Learn how to make crystals. This is a collection of easy crystal growing recipes, with photos of what the crystals look like and tips for how to make your crystals a success.
Best Crystals for Beginners
Are you interested in growing crystals, but unsure where to start? This is a list of the best crystal growing projects for beginners or anyone seeking top crystals projects based on simplicity, safety, and great results.
Quick Crystal Growing Projects
Grow crystals quickly and easily with these top crystal growing projects.
Colored Crystal Recipes
This is a list of colored crystal projects. These crystal colors are natural, not caused by food coloring or another additive. You can grow natural crystals in pretty much any color of the rainbow!
This is a table of common chemicals that produce nice crystals. The color and shape of the crystals are included.
Rock Candy Video Tutorial
You don't have to visit a candy store to get colorful rock candy. See how easy it is to grow your own sparkling (and tasty) rock candy crystals at home.
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.
Seed Crystal Instructions
A seed crystal is a small single crystal that you use to grow a much larger crystal from a saturated crystal solution. This is how you can grow a seed crystal yourself.
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.
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.
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 Stalactites and Stalagmites
Make your own stalagmites and stalactites using baking soda or sodium bicarbonate. It's an easy, non-toxic crystal project.
Big Alum Crystal
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.
Bismuth is one of the easiest and prettiest metal crystals that you can grow yourself. The crystals have an interesting geometric hopper shape and are rainbow-colored from the oxide layer that quickly forms on them. Try these step-by-step instructions for growing bismuth crystals.
You can grow crystals in any color - even black! This crystal growing recipe produces black crystals. You can make them solid black, like black diamonds, or translucent black, like smoky quartz.
Do real snowflakes melt too quickly? Grow a borax snowflake, color it blue if you like, and enjoy the sparkle all year long!
Borax Crystal Snowflakes Video
Learn how to grow borax crystal snowflakes - overnight! The crystal snowflakes make great ornaments and are safe and easy to grow. You'll even learn how to make colored snowflake crystals in this video.
Calcium Copper Acetate Hexahydrate Crystals
Grow blue tetragonal crystals of calcium copper acetate hexahydrate.
Charcoal Crystal Garden
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.
Copper Acetate Monohydrate Crystals
Grow your own blue-green monoclinic crystals of copper acetate monohydrate.
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.
Coral Undersea Crystal Garden
This is a colorful and interesting crystal project that resembles an undersea scene with delicate coral.
Crystal Easter Egg Project
Grow crystals on a real egg to make a sparkling crystal Easter egg geode or hanging decoration.
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 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.
Emerald Crystal Geode
Grow this crystal geode overnight using plaster for the geode and a non-toxic chemical to make simulated emerald crystals.
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.
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.
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.
Magic Crystal Christmas Tree
A magic crystal Christmas tree is an easy crystal project you can do for the holidays.
Magic Rocks - Chemical Garden
Learn about the chemistry behind magic rocks and make your own chemical crystal garden.
Orange Potassium Dichromate Crystals
Do you want crystals that are naturally bright and colorful? Grow orange crystals of potassium dichromate.
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.
Potassium Alum Crystals
Potassium alum or potash alum crystals grow very quickly and easily. If you color the crystals red you can get beautiful 'ruby' crystals. Here's what you do.
Purple Chromium Alum Crystals
Learn how to grow purple chromium alum crystals and how to grow clear crystals over a core of colored crystals.
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!
Red Potassium Ferricyanide Crystals
These are instructions for growing easy red monoclinic crystals. Don't let the 'cyanide' part of the chemical name put you off -- these crystals aren't edible, but neither are they more toxic than most other compounds.
All it takes is silver nitrate and either copper wire or mercury to grow these sparkling metal crystals.
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 Garden
A salt crystal garden produces a tree of white or colored crystals. Learn how to grow a salt crystal garden using a paper towel or toilet paper tube and a salt crystal solution.
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.
Salt Crystal Rings and Ferns
This is one of the quickest and easiest crystal growing projects there is! All you need is a bit of salt, water, a steel pan, and a stove to produce salt crystal rings, ferns, and other shapes.
Silver Crystal Tree
In this simple chemistry demonstration or crystal growing project you'll grow a silver crystal tree.
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'.
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.
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.
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.
Tin Crystal Growing Instructions
It's easy to grow crystals of tin metal using a simple replacement reaction. You can see the crystals in an hour or so, or leave them overnight for more/larger crystals.
Crystallized Holiday Stocking
Grow crystals on a holiday stocking to make a glittering crystallized decoration or ornament.
Borax Crystal Heart
Grow borax crystals overnight to make a beautiful sparkling crystal heart. Use the borax crystal heart as a decoration or simply grow it as a fun crystal project.
Borax Crystal Star
Grow borax crystals around a star shape to produce a crystal star that may be used as an ornament or decoration.
Crystal Growing Recipes
Find a crystal growing recipe. This table includes recipes for preparing solutions of common crystal grown in aqueous or water solutions.
Crystal Paper Snowflakes
Make your own crystal snowflake ornaments by crystallizing borax onto homemade paper snowflakes. These sparkling snowflakes can be made in any size to suit your decorating needs.
Rochelle Salt Crystals
Rochelle salt is popular for growing crystals because it results in easily grown single crystals. You can make Rochelle salt from kitchen ingredients or you may be able to find Rochelle salt. The procedure for growing crystals is easy and reliable.
Crystal Starfish Ornament or Decoration
Grow crystals on a small starfish to make a sparkling crystal starfish ornament or decoration.
How To Grow Sodium Nitrate Crystals
Learn how to grow colorless hexagonal sodium nitrate crystals.
How To Make Sulfur Crystals
Grow sulfur crystals from melted sulfur.
How To Make Rock Salt
Try this recipe to make a rock salt substitute from ordinary table salt.