WindBots 6-in-1 Wind Powered Experiment Kit STEM Educational Wind Bot 550047

Build six awesome bots that move without any batteries or electricity. Their secret is wind! A full-color manual guides you in assembling six models one at a time from 212 pieces. 6-in-1 engineering kit: build six wind-powered models and a handheld wind generator. 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. As you build and experiment, you will learn about how gears transmit power and torque. Also learn about wind as a power-generating technology — past, present, and future. Age Range: 8+ - Easy, snap-together assembly requires no glue - Step-by-step, illustrated instructions - Learn about gear ratios and wind-power technology - No batteries or electricity required NEW & SEALED PACKAGE