On the first day of Christmas, how about making some Christmas ornaments with chemistry? Not only are these decorations pretty, but you'll get the opportunity to learn or teach chemistry concepts while having fun. Here are some good ornaments to make:
Silvered Glass Ornaments
Cut-Out Paper Atoms
Copper Plated Ornament
Borax Crystal Snowflake
Crystallized Christmas Stocking
Even More Chemistry Christmas Ornaments!