These small putty tins are perfect to take on-the-go! Crazy Aaron's Thinking Putty is like Silly Putty but with a scientific twist! Different types of Thinking Putty sport different properties like color-changing effects, sparkle effects, magnetism, hypercolor and glowing properties!
Colors and styles may vary from what is shown. Contact us to find out which styles are in stock, or let us choose a surprise one for you!