Crazy Aaron’s Putty. A world leader and innovative company in creative play, Crazy Aaron’s has been making genuine Thinking Putty since 1998. Founder, Crazy Aaron, ...

When my seven-year old great niece Lorelai asked me to “write one of your stories” about Crazy Aaron’s Thinking Putty, first thing I did was buy some.And she’s right: It is awesome. More ...

Others might refer to him as “Crazy” Aaron, the man who left his job as a software engineer 12 years ago to pursue his dream: making and distributing putty around the world. Now Muderick’s […] ...

Slime and putty are the sort of toys you never grow out of loving. The texture, the smell, and the vibrant and wacky colors are always so delightful. But Aaron Muderick, CEO & Founder of Crazy ...

How Do I Buy Crazy Aaron's Thinking Putty? 3.2 ounce (1/5 of a pound) tins of Thinking Putty retail for $10-15 and can be obtained in the following ways. Buy online directly through Puttyworld.com.

Thinking putty comes in many forms, including this $250 24-karat Real Gold putty by Crazy Aaron’s. Photograph by Claudia Gavin.

I keep a tin of Crazy Aaron's Thinking Putty at my desk to fiddle with and it helps me focus. It costs around $15, comes in a ton of fun colors, and makes for a great gift.

Delilah Johnson, 10, shows her Crazy Aaron’s Thinking Putty on April 9, 2016, at her Bensenville home. The owners of local toy stores say the putty is flying off their shelves.

Sillier putty 02:36. Here is one of three unlikely success stories from Susan Spencer: It’s no stretch to say that Aaron Muderick is stuck on putty. “It feels great in your hand,” he said.

Aaron Muderick, at podium, founder of Crazy Aaron’s Thinking Putty speaks to employees and guests May 10 during a time capsule burial event at the company’s Norristown headquarters.

Slime and putty are the sort of toys you never grow out of loving. The texture, the smell, and the vibrant and wacky colors are always so delightful. But Aaron Muderick, CEO & Founder of Crazy ...