Spring comes once a year! Spring Frog Sunshine Thinking Putty® will make you jump for joy. This mini putty changes from yellow to green in the sun and is so much fun.

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.

Crazy Aaron's putty is non-toxic, won't dry out, and won't leave a sticky or slippery residue.

Includes 0.47 oz of Thinking Putty.

Ages 3 and up.