Description
Build 6 wind-powered models and a handheld wind generator to explore one of . . . Show More
-
Build 6 wind-powered models and a handheld wind generator to explore one of the oldest power sources in the world: wind!
-
Models include a Surf Bot, Walker Bot, Drill Dozer, Quadruped, Flying Machine, and Big Wheel Tricycle.
-
Pieces snap together easily and require no glue.
-
A 52-page, full-color manual includes step-by-step illustrated assembly instructions and information about wind technology, gear ratios, and how gears trasmit power and torque.
-
No batteries or electricity required!Age 8+dimensions: 7.3 inches length x 3.9 inches width x 11 inches height
Show Less