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.

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!

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!