Mimicking a magnificent desert sunset, Goodnight Cactus Thinking Putty changes color with the heat of your hands. This triple change Hypercolor® captures the peaceful purple, luminous orange, and radiant yellow sundown of the night sky.
Crazy Aarons Thinking Putty helps build hand and finger strength through a fabulous tactile play experience with unique, unexpected properties and provides relaxing, yet stimulating interaction for anyone with sensory integration issues.