How do kids’ fertile imaginations take shape? With Crayola modeling compounds! Crayola makes a host of materials for sculpting, molding and modeling. Create a volcano out of Crayola Air-Dry Clay, which hardens without a kiln. Or create again and again with Crayola Modeling Clay. It’s the ideal compound to reshape as it never dries out. Finally, Crayola Model Magic is a soft, fluffy and light material that can be stored away to be reused or left out to harden overnight.