Marvelous Makeable Monsters: 21 STEAM Projects That Light Up, Buzz, Launch, and Occasionally ChompSam Haynor
Herbal Adventures: Backyard Excursions and Kitchen Creations for Kids and Their FamiliesRachel Jepson Wolf
Curious Creatable Creatures: 22 STEAM Projects That Magnetize, Glide, Slingshot, and Sometimes ScootchSam Haynor
The Nerf Blaster Modification Guide: The Unofficial Handbook for Making Your Foam Arsenal Even More AwesomeLuke Goodman4.3