Make a one of kind Thinking Putty with Crazy Aarons Crazy Creator. Crazy Aaron has been making his world famous Thinking Putty for over 25 years now. This is your chance to become a Crazy Creator just like him. Create a unique glow effect with some Cupcake Mix-Ins, or add some shimmer and emotions with the Opal and Emotions Mix-Ins, or for some special fruity effects add some fruit Mix-Ins with a Holographic effect.