Thames & Kosmos Crystals, Rocks & Minerals

This science kit makes an excellent introduction to the world of rocks and minerals.

Grow two types of crystals in nine bright colors with this crystal growing kit from Smithsonian.

Use this complete Crystal Growing Experimental Kit to grow seven different crystal types in a variety of sizes and colors.

Grow dazzling crystal & conduct 15 experiments with this Thames and Kosmos Crystal Growing Kit. Investigate rapid & slow crystal growth, make your own crystal geode, display your creations in a treasure chest & more!

Explore Candy Chemistry with this kitchen science kit from Thames & Kosmos! This creative science kit provides an excellent way for kids to learn about the science behind a number of delicious candy flavors and textures.

This Earth Science rock collection of 75 number-coded, unmounted specimens is a valuable tool for demonstrating physical properties, major rock-forming minerals & more. It's the perfect rock kit for any rock hound!

Grow your own rock candy crystals with this unique Crystal Growing Experiment Kit! Kids will love this delicious sugar crystal science experiment; edible science is a perfect way to engage curious learners!

This hands-on rock collecting starter kit is designed for kids who love rocks! It comes with all the tools they need for exploration, in one convenient carry-all.

Have a geode-breaking party or just enjoy discovering what's inside each one of these natural geodes.

Grow amazing colored crystals almost instantly! Simply set up the multi-colored paper tree in the stand, and pour in a chemical solution.