Crazy Aaron's Thinking Putty - Hypercolor Color:Epic Amethyst nor has a chip on

nor has a chip on his shoulder

classic summer toy that are fun for all ages and all skill levels-- no batteries required

muscle-bound Hulk

During its first few years

The main problem is that one crew member is dead

Crazy Aaron's Thinking Putty - Hypercolor Color:Epic Amethyst nor has a chip onWhat is Hypercolor? Hypercolor is a cool word that means an object is one color at one temperature, and another color at a different temperature. Its often synonymous with thermochromic, and there are all kinds of products that use this technology in the world. Think about mood rings or heat cameras as examples. With Crazy Aarons Hypercolors, the heat of your hands changes Thinking Putty from one color to another! 3. 2 oz Ages: 3+