Wind Bots Staff Pick while Hulk’s has a pair

while Hulk’s has a pair of massive fists ready for smashing combat

diddy fins and a super-sweet smile

These five beautifully illustrated cards are super sturdy and held together with a ring and strap that connect to your stroller or bag

All Star Glow blush

or loop them together—there's no end to what you can do

Wind Bots Staff Pick while Hulk’s has a pairBuild six awesome bots that move without any batteries or electricity. The secret behind these fascinating machines is one of the oldest power sources in the world: wind! A full color manual guides you in assembling six models one at a time. Build a big wheel tricycle, quadruped, soaring machine, drilling monster, walking robot, and even a wind powered yacht. To make them all go, the kit also includes the pieces to build a hand powered wind generator.