Craft-tastic Inventor's Box Arts and Crafts Kit Filled with fun and unique tasks, this Craft-tastic Inventor's Box Arts and Crafts Kit ($23) is a great STEM choice. While the projects sound complicated, they're anything but! They're designed to build confidence and encourage kids without frustrating them. Image Source: amazon.com Craft-tastic Inventor's Box Arts and Crafts Kit $23 from amazon.com Buy Now