Crystal Clear Thinking Putty Liquid Glass

When the mixing is done, the fun's just begun! Create your own custom-colored Thinking Putty with a Mixed by Me Kit. Complete kit contains everything you need to make one-of-a-kind glow-in-the-dark Thinking Putty.

This Thinking Putty has incredible magnetic properties.

Not your average silly putty.

This amazing heat-sensitive, color-changing putty seems to defy the laws of science.

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.

Mix up your own delicious chocolates from scratch-and in the process, discover the science behind it.

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

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

How can playing with slime, glooze & oobleck teach kids about chemical reactions & polymers? With our slime science kit! Explore the behavior of 4 types of slime & learn about valuable scientific principles along the way!

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!