Chemistry Activities for Kids
- Bubbles (29)
- Crystals for Kids
- Edible Science Projects (51)
- Elementary School Projects (58)
- High School Projects (116)
- Home Chemistry Kit
- Invisible Ink (6)
- Let's Make Slime (27)
- Middle School Projects (104)
- Preschool Science (43)
- Science Parties
Safe Science Experiments
Many fun and interesting science experiments are also safe for kids. This is a collection of science experiments and projects that are safe enough for kids to try, even without adult supervision.
Easy Science Projects
Find an easy science project that you can do using common household materials. These easy projects are great for fun, home school science education, or for school science lab experiments.
Preschool Science Experiments
This is a collection of fun, easy and educational science experiments and activities for preschool students.
Top Chemistry Projects for Bored Kids
Are you searching for something fun and educational to do that suitable for kids? Here are some great chemistry activities and projects to get you started. They are safe and use easy-to-find materials.
Kitchen Science Experiments
Do you want to explore science, but can't find or can't afford chemicals? Here are science experiments and projects you can do that use common kitchen chemicals.
Science Projects Photo Gallery
The best part about science projects is actually doing them, but seeing them is pretty cool too. This is a photo gallery of science projects so you can see what to expect from projects. I've included links to instructions for doing these projects yourself or buying kits online.
Black Light Projects
There are a lot of interesting science projects you can try in which you make things glow in the dark using a black light or ultraviolet lamp. Here are some fun glowing projects to try.
How to Make Science Toys
You don't have to go to a store to get science and educational toys. Some of the best science toys are the ones you can make yourself using common household materials. Here are some easy and fun science toys to try.
Mad Scientist Party
A mad scientist party is a fun and educational party theme, ideal for birthdays and Halloween. Get ideas for invitations, decorations, costumes, food and drink, cakes, mad scientist experiments and games, as well as party favors for guests to take home.
Best Science Toys
The best toys never go out of style. Telescopes, rock tumblers, creature habitats, and chemistry kits are as educational as ever. The latest versions are safer and more interesting than ever before.
Chemistry Activities for Kids - Free Weekly Newsletter
Are you ready for kid-friendly chemistry activities and games? Each newsletter features safe projects, games or quizzes, and links for additional learning. Learn about the elements, grow crystals, and more! When you sign up you'll get one newsletter a week until you've gotten them all.
Science Kits for Summer Activities
Summer is nearly here and the kids will be home a lot more. One summer pitfall is hearing "I'm bored!" Science kits can amuse the bored child and educate at the same time.
Baking Soda & Vinegar Chemical Volcano
Making a baking soda and vinegar volcano is safe and easy, plus it only requires a few inexpensive kitchen ingredients. Here are detailed instructions for making a volcano, plus a look at the chemical reactions involved.
Rock Candy Instructions
Rock candy is candy made by crystallizing sugar. You can grow sugar crystals yourself, plus add color and flavor to make rock candy that you can eat.
Chemistry Scavenger Hunt
A chemistry scavenger hunt is an educational game where you find items that match a description. It's a great way to learn key concepts. Here's a list of chemistry scavenger hunt clues and items that match.
Do you want to grow a big single crystal instead of a mass of crystals? Then try out these instructions for growing a big alum crystal. You can apply the techniques used here to grow big single crystals of other substances, too.
Ammonium Phosphate Crystals (Easy)
Monoammonium phosphate crystals are among the quickest, easiest, and safest crystals you can grow. Learn how to grow these crystals yourself.
Baggie Chemistry - Experiment with Chemical Reactions
Introduce students to chemical reactions and experimentation using common materials and baggies.
Baking Soda Stalactites and Stalagmites
Make your own stalagmites and stalactites using baking soda or sodium bicarbonate. It's an easy, non-toxic crystal project.
Baking Soda Crystals
Baking soda crystals are easy to grow. Here are step-by-step instructions explaining how you can grow baking soda crystals yourself.
Baking Soda & Vinegar Foam Fight
This is a twist on the classic baking soda volcano, where you use the ingredients to make squirt-able fountains of foam.
Baking Soda & Vinegar Volcano
Okay, it's the kitchen equivalent of a volcano, not a real one. The 'eruption' is cool all the same! It's also more or less non-toxic, which adds to its appeal.
Use chemistry to make gifts or to pamper yourself. These are instructions for scented and colored bath salts.
Bend Water with Static Electricity
Use static electricity to bend a stream of flowing water. This is an easy science activity that illustrates how opposite electrical charges attract each other.
Black Snakes or Glow Worms
You can make black snake or glow worm fireworks yourself, safely and easily.
Borax Crystal Snowflake
Do real snowflakes melt too quickly? Grow a borax snowflake, color it blue if you like, and enjoy the sparkle all year long!
Bouncing Polymer Ball
Use chemistry to make a bouncing polymer ball, then alter the procedure to see the effect the changes have on the charactertistics of the bouncing ball.
Bubble Life & Temperature
This science fair project examines whether bubbles last the same length of time in hot temperatures as they do in cool temperatures.
Bubble prints are like fingerprints, except made with bubbles. You can make bubble prints and learn about how bubbles are shaped and how pigments combine to make different colors.
Bubble Solution Recipe
Save some pennies and make this bubble mix yourself! Most drugstores and pharmacies carry glycerine.
Cabbage pH Paper Video
Have you ever wanted to make your own pH paper test strips? This is an easy project that you can complete in a few minutes. Here's a video that guides you through the steps of making pH paper test strips yourself.
Caffeine & Typing Speed
The purpose of this science fair project is to determine whether caffeine affects typing speed.
Candle Science Magic Trick
You know you can put out a candle flame by pouring water on it. In this science magic trick, the candle will go out when you pour 'air' onto it.
Carbonated Fizzy Fruit
Use dry ice to carbonate fruit. The fruit will be filled with tingly carbon dioxide bubbles, like a soda. The fizzy fruit is great to eat on its own or it can be used in recipes.
You can use chalk and alcohol to perfom chromatography to separate the pigments in food colorings or inks. After you've finished making your chromatogram, you'll have colored chalk.
Chemical Volcano Video Tutorial
The baking soda and vinegar volcano is the classic chemical volcano that you see at science fairs. Watch how easy it is to make a chemical volcano that produces a memorable eruption.
Charcoal Crystal Garden Instructions
Make delicate, colorful crystals! This is a great classic crystal-growing project. You use charcoal briquettes (or other porous materials), ammonia, salt, bluing, and food coloring to grow a sort of crystal garden.
Chemistry Fun with Pennies
Use pennies, nails, and a few simple household ingredients to explore some of the interesting properties of metals. Clean the pennies chemically, make verdigris, and plate the nails with copper.
Christmas Chemistry - Make Peppermint Cream Wafers
Chemistry and cooking share a lot in common! You can have some Christmas chemistry fun in the lab making these peppermint cream wafer candies.
Chromatography with Candy and Coffee Filters
Analyze the dyes used in your favorite candies with paper chromatography using a coffee filter, colored candies, and a salt solution.
Cloud in a Bottle Demonstration
Here's a quick and easy science project you can do: make a cloud inside a bottle. This simple project uses water vapor and smoke from a match to help form a cloud.
Colored Chalk Recipe
This is cool colored chalk, for sidewalks or anywhere! Washes off with water, too.
It's easy to make your own colored flowers, especially carnations and daisies, but there are a couple of tricks that help ensure great results. Here's how you do it.
Copper Plating Christmas Ornament
Copper plate a holiday decoration as a Christmas ornament or for other decorative uses.
Copper Sulfate Crystals
Copper sulfate crystals are among the easiest and most beautiful crystals that you can grow. The brilliant blue crystals can be grown relatively quickly and can become quite large. Here's how you can grow copper sulfate crystals yourself.
Crystal Geode Project
Natural geodes are hollow rock formations that contain deposits of crystals. Assuming you don't have a geological timeframe to obtain a geode, it's easy to make your own crystal geode using plaster of paris, alum, and food coloring.
Crystal Growing Instructions
Do you want to grow crystals, but you aren't sure where to start or what to do to make sure your crystals turn out well? Here's some basic information on crystal growing. I've provided links to recipes so you can start growing crystals. These instructions are general, so if your recipe calls for something special (like no vibrations or dark), be...
Crystal Spikes in the Sun
Most crystals take days or weeks to form. Use this technique if you have a sunny day and want crystals FAST!
Cup of Quick Crystal Needles
Grow a cupful of epsom salt crystal needles in your refrigerator. It's quick, easy, and safe.
Make a liquid layers density column with as many as seven layers using common household liquids. This is an easy, fun and colorful science project that illustrates the concepts of density and miscibility.
Disappearing Ink Instructions
Learn how to make blue or red ink that will disappear after exposure to air. Tips for restoring the color and an explanation of the acid-base chemistry of the reaction are also included.
Diving Ketchup Magic Trick
Place a ketchup packet in a bottle of water and make it rise and fall at your command, as if by magic. Of course, the magic involves some basic science. Here's how to do the diving ketchup trick and how it works.
Duck Tape Triboluminescence
You can use duck tape to see an example of triboluminescence, the glow given off when some materials are subjected to mechanical stress or friction. The duck tape triboluminescence project is extremely easy and only take a few seconds to try.
Easy Crystals to Grow
Are you looking for an easy, safe, reliable crystal-growing project? These alum crystals may be the easiest crystals you can grow.
Edible Fake Barf
Making a simulant is a form of chemistry, right? Here are instructions for making your own edible fake barf. Ick!
Make your own edible glitter. It's easy and inexpensive and much safer for kids or to put on your face.
Most slime recipes are non-toxic, but there are only a few you can actually eat and none that taste as good as this one! Here's how to make edible slime.
Effect of Acids and Bases on the Browning of Apples
Perform an experiment to observe the effects of acids, bases, and water on the rate of browning of cut apples or other produce.
Egg in a Bottle Demonstration
You don't see air and might not think much of it is contained in a bottle, but air and the pressure it exerts can be very powerful. The egg in a bottle demonstration illustrates the concept of air pressure.
This recipe makes cool, non-toxic slime that appears to have a life of its own!
Element Printable Crossword Puzzle
The clues for this printable crossword puzzle are the symbols for the first several elements. An answer key for the crossword puzzle is provided.
Endothermic Reaction (Safe)
Most endothermic reactions contain toxic chemicals, but this citric acid and sodium bicarbonate reaction is safe and easy.
Epsom Salt Crystals
Epsom salt crystals are easy to grow and form quickly. Here's what you need to know to make your own magnesium sulfate crystals.
Exothermic Chemical Reaction
Exothermic chemical reactions produce heat. In this reaction vinegar is used to remove the protective coating from steel wool, allowing it to rust. When the iron combines with oxygen, heat is released.
This results in a non-toxic, realistic stage blood.
Fake Glass Recipe
These instructions will result in either clear or amber glass, depending on the cooking time used.
Fake Neon Sign
Do you love the look of neon signs, but want an inexpensive alternative that you can customize to say whatever you want? You can make a fake neon sign using fluorescence to make inexpensive common materials glow.
Fake Snot Recipe
This is a gooey, gross variation of the traditional slime recipe, great for Halloween and other occasions requiring snot.
Fake Snow Instructions
You can make fake snow using a common polymer. The fake snow is non-toxic, feels cool to the touch, and looks similar to the real thing.
Let's combine chemicals (ingredients) to make fake wounds suitable for Halloween or other special events.
Fireworks in a Glass
Fireworks are a beautiful and fun part of many celebrations, but not something you want kids to make themselves. However, even very young explorers can experiment with these safe underwater fireworks.
Fizzy Bath Bomb
Use your chemistry to make a fizzy, scented bath bomb. Make them for yourself or give them as gifts!
Fizzy Potion Recipe
Make a non-toxic fizzy Mad Scientist potion using ingredients from your kitchen. The potion looks evil, but it is safe enough to drink.
Make your own version of Floam, a type of slime that contains polystyrene beads so that you can mold it into shapes.
Fried Green Egg
Red cabbage juice contains a natural pH indicator that changes color from purple to green under basic (alkaline) conditions. You can use this reaction to make a fried green egg.
If you have fruit, a couple of nails, and wire then you can generate electricity to turn on a light bulb. Learn how to make a fruit battery. It's fun, safe, and easy.
Fruit Ripening and Ethylene Experiment
Measure the ripening of fruit from exposure to the plant hormone ethylene by testing starch levels with an iodine solution. This easy experiment can be performed on several types of fruit, such as apples, pears, and bananas.
These are step-by-step instructions on how to make fruity putty.
Gel Air Fresheners
Feeling crafty? If you can make Jello, then you can make your own gel air fresheners. It's easy and fun. You can choose your own scents and colors. For holiday fun, consider layering different colored gels or using seasonal fragrances (e.g., pine or cinnamon for Christmas).
Gelatin Plastic Recipe
Colorful gelatin shapes can be used to make jewelry, mobiles, decorations, and more!
Geode of Copper Sulfate Crystals
Geodes are rocks that contain crystals. Normally, millions of years are required for flowing water and minerals to deposit crystals, but you can make your own 'geode' in only a few days. Grow blue copper sulfate crystals inside an egg shell to make your own geode.
Glow in the Dark Alum Crystals
Alum crystals are among the quickest, easiest, and most reliable crystals you can grow. Did you know you can make them glow in the dark by adding a common household ingredient to the crystal growing solution?
Glow in the Dark Crystal Geode
It's very easy to make a glow in the dark crystal geode. The rock is a natural mineral (eggshell). You can use one of several common household chemicals to grow the crystals. The glow comes from phosphorescent paint, which you can get from a craft store.
Glow-in-the-Dark Crystal Snowflake
Learn how to make a glow-in-the-dark crystal snowflake or other glowing holiday ornament. This is a safe and easy project that's great for kids and kids-at-heart. The crystal decorations are light-weight and inexpensive to make.
Glow in the Dark Ice
Learn how to make ice cubes that will glow in the dark when exposed to a black light. The glowing ice is easy to make and safe to use in drinks.
Glow in the Dark Mentos & Tonic Water Fountain
It's easy to make a mentos and soda eruption glow. All you need to do is use tonic water or diet tonic water instead of the usual diet soda and shine a black light on the fountain.
Glow in the Dark Pumpkin
You can make a glow in the dark pumpkin with a jack-o-lantern face using a common non-toxic chemical. The jack-o-lantern doesn't require carving or fire, shines in rain or wind, and lasts as long as your pumpkin. Plus, the glowing pumpkin looks really spooky!
Glow in the Dark Slime
What is better than regular slime? Slime that glows in the dark, of course! This is an easy and fun project that is suitable for kids.
Bubbles are already awesome, but glowing bubbles are even better. It is easy and safe to make bubbles glow, plus it doesn't require any hard-to-find materials. Here is what you do.
Glowing Ice Crystal Ball
This glowing crystal ball is easy to make, plus the light is sealed so you can float the glowing crystal ball in a punch bowl or use it as a safe decoration anywhere you might like glowing ice.
Glowing Jell-O Recipe
It's incredibly easy to make Jell-O or other gelatin glow under a black light. Here's what you do.
It's really easy to make glowing water that you can use as glowing water or as a glowing ingredient in other water-based projects.
Make squishy non-toxic goo that hardens in your hands when you squeeze it, but flows like a liquid when you pour it.
Goo Slime Recipe #2
Goo slime is a type of slime that flows when you pour it, but hardens when you squeeze it. Goo is non-toxic and easy to make using two common household ingredients.
This is sort of like slime, but drier and very non-toxic if left uncolored.
Halloween Jack o Lantern Preservation
Your carved pumpkin or Halloween jack o lantern doesn't have to rot or mold before Halloween! Here is how to preserve a jack o lantern so that it will last for weeks instead of days.
Homemade Hand Sanitizer
Some commercial hand sanitizers contain ingredients as scary as the germs they protect you from, so why not make your own hand sanitizer from ingredients you select? This is an excellent project for kids as well as adults, since the project can be expanded to include a discussion about hygiene and disinfection.
Honeycomb Candy Recipe
Honeycomb candy is an easy-to-make candy that has an interesting texture caused by carbon dioxide bubbles getting trapped within the candy.
Hot Ice or Sodium Acetate
Sodium acetate or hot ice is an amazing chemical you can prepare yourself from baking soda and vinegar. You can cool a solution of sodium acetate below its melting point and then cause the liquid to crystallize. The crystallization is an exothermic process, so the resulting ice is hot. Solidification occurs so quickly you can form sculptures as you pour the hot ice.
Hot Ice Help
Hot ice or sodium acetate is an interesting chemical that you can make yourself and cause to crystallize on command to resemble water ice or to form crystalline towers. Here's a collection of answers to common questions about hot ice and solutions to common problems making hot ice.
How to Color Urine
Have you ever wanted to color your urine or wondered what causes urine to become colored? If so, you're in luck, because I have the answer! Here's a little applied color chemistry for your entertainment and experimentation pleasure.
How to Make Snow
If you want snow, but Mother Nature won't cooperate, you can take matters into your own hands and make snow yourself! This is the homemade version of real water ice snow, just like the snow that falls from the sky except without the need for clouds.
Ice Cream in a Baggie
Make a tasty treat and learn about freezing point depression, too! All you need are some basic ingredients and two ziploc baggies. It's easy, fun, and educational.
Ice Cube on a Wire
Pull a wire through an ice cube without cutting the cube! This trick works thanks to a phenomenon called regelation, in which the ice melts from the pressure of the wire and freezes up after the wire passes. Here's how to put a wire through an ice cube or hang the ice on wire.
Insta-Snow is white like real snow, wet, and flakey, but it's made from a polymer gel rather than water and it doesn't melt. Is it fun? Is it safe? Is is cool? Here's what I thought of Insta-Snow.
Invisible Ink - Lemon Juice
Lemon juice is acidic and weakens paper. When paper is heated, the remaining acid turns the writing brown before discoloring the paper.
Invisible Ink - Baking Soda
These are quick and easy instructions for making non-toxic invisible ink using baking soda (sodium bicarbonate).
Invisible Ink - Corn Starch
The writing for this invisible ink technique is done using corn starch. An iodine solution is used to reveal the message.
Make your own invisible ink so you can write and reveal secret messages. Get information about inks that are activated by heat, chemical reactions, and ultraviolet light.
Iron from Breakfast Cereal
Cold breakfast cereals are usually fortified with iron. What does the iron look like? Find out here!
Ivory Soap Microwave Trick
Microwave a bar of Ivory soap and watch it expand to over six times its original size. The foam trick is good clean fun, plus it can be used to demonstrate Charles' Law, physical change, and foam formation.
Kid-Friendly Elephant Toothpaste Demo
The elephant toothpaste demo produces a growing column of foam that looks like what you would get if an elephant squashed a giant tube of toothpaste. Here's a kid-friendly version of this classic chemistry demonstration.
This recipe results in an edible, fruit-scented playdough.
Laundry Detergent Glowing Skull
If you have laundry detergent, you can make a glow-in-the dark skull that you can put on your sidewalk or window that will be invisible during the day but will glow at night. Here's how you do it.
Lava Lamp - Easy Kitchen Version
Lava lamps are interesting and cool. Have you ever wanted to make your own lava lamp? Lava lamps that you buy use high heat and toxic chemicals, but you can make a lava lamp at home using safe kitchen ingredients. Here's how.
Lava Lamp - Non-Toxic Version
While real lava lamps and lava lites rely on trade secrets, you can get a similar effect with simple household ingredients.
Lemon Fizz Science Project
The lemon fizz project is a fun bubbly science project using kitchen ingredients that’s ideal for kids to try.
This is a recipe for non-toxic sticker glue.
Magic Colored Milk Science Project
If you add food coloring to milk, not a whole lot happens, but it only takes one simple ingredient to turn the milk into a spinning color wheel. Here is what you do.
Magic Powerballs - Review
Magic Powerballs are polymer bouncy balls that anyone ages 6 and up can make. My kids and I gave this project a try. Here is what we thought of the Magic Powerballs kit.
Mentos & Soda Project
Here's a look at the before, during, and after of a mentos and diet soda fountain. It's a great science project that is easy and safe to do.
Magic Rocks - Review
Magic Rocks are a classic instant crystal growing kit. You pour a magic solution over magic rocks and a fanciful crystal garden starts growing as you watch. Here's my review of the Magic Rocks kit.
This recipe makes a non-sticky sort of 'rubber' or gelatinous slime.
Magic Crystal Christmas Tree
A magic crystal Christmas tree is an easy crystal project you can do for the holidays.
Make Frozen Bubbles
Use dry ice to freeze bubbles solid so that you can pick them up and examine them closely. You can use this project to demonstrate several scientific principles, such as density, interference, semipermeability, and diffusion.
Mentos & Diet Soda Chemical Volcano
Candies and diet soda together can make a chemical 'volcano' with an eruption several feet high. If the normal baking soda volcano is too tame for you, give this project a try.
Mixture and a Compound from Iron and Sulfur
Do you know the difference between a mixture and a compound? Combine iron and sulfur to make a mixture and then react them to form a chemical compound.
Modeling Clay Recipes
There are several ways you can make homemade clay for modeling, making ornaments, and for other projects and crafts. Here are several clay recipes, including a refrigerator clay, a clay you bake to harden, one you coat for a glossy finish, and one that works up and stays pliable much like store-bought modeling clay.
It's fast, easy, non-toxic, and fluoride-free! Use these instructions to make your own natural toothpaste.
Non-Toxic Gravy Fingerpaints
These finger paints are just right for aspiring artists! Use soap and water for clean-up. Be aware that the food coloring could stain fabrics and furniture.
Non-Toxic Paste Recipe
This is the classic, simple flour paste.
Learn how to make Oobleck, a type of slime that has properties of both liquids and solids.
Paper Chromatography with Leaves
Most plants contain several pigment molecules, so experiment with different leaves to see the wide range of pigments.
Patio Table Crystals
Turn the surface of your glass patio table into a safe place for kids to explore crystals. Here's an easy crystal project you can do on any warm, sunny day using ingredients from your kitchen.
Pepper and Water Science Magic Trick
The pepper and water science trick is one of the easiest magic tricks you can perform. Here's how to do the trick and an explanation of how it works.
Perform the Mohs Test
The Mohs test is one way to determine the hardness of a rock or mineral. You can use the Mohs hardness to help identify an unknown specimen. Here's how you can do the test yourself.
Perfume is a classic gift, but it's even better if it is a scent that you made yourself, especially if you package it in a beautiful bottle. Perfume you make yourself is free from synthetic chemicals and is fully customized to your personal taste. Here's how to make your own perfume.
Plastic from Dairy
Plastics are generally produced from petroleum, but they can come from other sources as well! All that is really required is the ability to join molecules containing carbon and hydrogen together, which you do whenever you curdle milk.
Poinsettia pH Paper
You can make pH indicator from poinsettia flowers, then use the indicator to make your own pH paper test strips.
Potato Clock - Make a Potato Battery to Power an LED Clock
A potato can function as an electrochemical cell or battery. It's fun to use a potato to power an LED clock.
Quick Crystal Growing Projects
Grow crystals quickly and easily with these top crystal growing projects.
Quick Sheet Crystals
If you don't have the time or patience to grow crystals over hours, days, or longer, try growing these sheet crystals. You'll get results in seconds!
Rainbow in a Glass Density Demonstration
Make a rainbow in a glass using colored sugar solutions with different densities. This project is very easy and safe enough to drink.
Make beautiful paper from recycled scraps of just about any paper project you can find. Learn how to add decorative items to your paper and prepare it for writing or stamping. This is a fun craft that teaches about recycling while making a useful handmade product.
Red Cabbage pH Paper
Learn how to make your own pH indicator test strips using red cabbage. This is a fun, safe, and easy chemistry project that you can do at home.
Resin Papier Mache Paste
This papier mache paste dries to a hard finish.
Rubber Egg & Chicken Bones
You can make a hard boiled egg bounce like a rubber ball and cause chicken bones to become soft and rubbery. All you need is a common kitchen ingredient.
Salt and Vinegar Crystals
Salt and vinegar crystals are easy-to-grow non-toxic crystals that you can grow in a rainbow of colors. This crystal growing project is especially good for kids or beginners looking for quick and easy crystals.
Salt Crystal Geode
You can make a salt crystal geode in any color of the rainbow. The geode showcases the beautiful cubic structure of sodium chloride or table salt.
Sharpie Pen Tie Dye
You can create a pattern resembling tie-dye using colored Sharpie pens and rubbing alcohol. It's a fun and educational project that is great for kids.
This is the recipe for a singing cake. The cake sings while baking and then it is ready to eat!
There are lots of recipes for slime. Since most recipes are easy, look for one using ingredients you have on hand.
Slime Step-By-Step Instructions
Slime is easy and fun to make, plus it only requires glue, borax, and water. Here are step-by-step instructions for making classic slime, complete with photos.
Smoke Bomb Video Tutorial
Smoke bombs are the easiest and safest do-it-yourself firework project. You only need two inexpensive, non-toxic ingredients and it only takes minutes to make. Watch and learn how you can cook up a smoke bomb at home.
Smoke Ring Cannon
You can make a smoke ring cannon that shoots smoke rings in the air or even in water. A smoke ring cannon is a simple science project that uses easy-to-find household materials to illustrate fluid vortex formation in a fun way.
The 'chemistry' part of this lies in choosing a good liquid and sealant for your globe. Nontoxic and fun!
Snow Globe Using Benzoic Acid
Snow made from water crystals melts at room temperature, but snow made from benzoic acid crystals will still be decorating your snow globe when the weather warms up. Here's how to make a snow globe by precipitating benzoic acid to make the 'snow'.
Snow Ice Cream Recipes
Here is a collection of several quick and easy recipes for ice cream you can make using snow.
Soap slime is an easy-to-make type of slime that is fun to play with and makes clean-up fun. Here's how you make it.
Sparkly Paint Recipe
This non-toxic paint uses starch and salt for its glittery effects.
Spooky Halloween Jack-o-Lantern
You can make spooky fog come out of your Halloween jack-o-lantern using a little dry ice. Here's how you do it plus a trick for getting the best effect.
Steve Spangler Science Jelly Marbles Activity Kit
The Steve Spangler Science Jelly Marbles Activity Kit is a science kit that features water-absorbing polymer balls in a variety of interesting science experiments.
Stink Bomb Recipes
Stink bombs smell terrible, but they are also fun. Here are instructions for how to use everyday materials to make your own stink bombs.
Sugar and String Crystal Easter Eggs
Sugar and string Easter egg ornaments are a fun family craft idea, plus you can include a lot of science in this project. You can make smaller hollow string ornaments to hang or put in baskets or you can make a large crystal egg to use as an Easter basket.
If you breathe in helium and talk you will have a higher pitched squeaky voice. Learn how to do the helium voice experiment safety and find out how helium voice works.
Are Chemistry Kits Dangerous?
Old chemistry kits used to contain a wide variety of chemicals, including some that could be toxic or hazardous if they were mis-used. Modern chemistry kits use much fewer chemicals. In fact, there are some chemistry kits that claim to contain no chemicals at all! Do you feel chemistry kits are too dangerous? Alternatively, do you think...
Homemade Iceberg Experiment
Make a homemade iceberg. In this experiment, you'll freeze salt water to see whether you get salt ice or fresh ice from it.
Does the Mentos Trick Work with Regular Coke?
Have you ever wondered whether or not the mentos trick works with regular coke? Does it work with other drinks? Here's the answer!
You can cool water below its stated freezing point and then crystallize it into ice on command. This is known as supercooling. These are step-by-step instructions for supercooling water at home.
Wave Tank Instructions
Wave tanks use liquids with two different densities that won't mix together. Here's an easy, non-toxic method.
Yeast & Hydrogen Peroxide Volcano
Here's how to make a safe and easy chemical volcano using two common inexpensive household ingredients.
Water into Wine Demonstration
Turn a clear liquid into a red liquid, then back to clear again. This demonstration is commonly called turning water into wine or blood, and can be used to demonstrate acid-base indicators.
Things that Glow in Black Light
Black lights emit ultraviolet radiation, giving certain materials an eerie glow. Which materials? You can do a little experimental research or you can check out this list!
Table Salt or Sodium Chloride Crystals
It's easy to grow your own table salt or sodium chloride crystals. All it takes is salt and boiling water. One method even yields crystals within a few hours. Here's what you need to know.
Sugar Crystals - Make Your Own Rock Candy
Sugar crystals are also known as rock candy since the crystallized sucrose resembles rock crystals and because you can eat your finished product. You can grow clear sugar crystals with sugar and water or you can add food coloring to get colored crystals. It's simple, safe, and fun.
Use chemistry to make a real flower glow in the dark.
Rubber Chicken Bones - Rubber Chick Bones Calcium Project
Rubber Chicken Bones - Rubber Chick Bones Calcium Project
Disappearing Colors Experiment
Let kids see for themselves how bleach works with this easy disappearing colors experiment.
Melting Ice Science Experiment
In the melting ice experiment, make a colorful ice sculpture while learning about freezing point depression and erosion.
Fluorescent Light Science Experiments
Learn how to make a fluorescent light glow without plugging it in! These science experiments show how to generate static electricity, which excites the mercury atoms in the bulb and illuminates the phosphor coating.
Baking Soda Science Projects
Do you have baking soda? If so, you can perform a bunch of fun and interesting science experiments.