Windbots: 6-in-1 Wind Powered Machine Kit sale Cobi construction block set #5883

Cobi construction block set #5883

Due to the extraordinarily high volume of air traffic

The rocket scientist backpack sports a nylon body with zippers

Each model features amazing detail with parts cut from one or more 4” square steel sheets

Windbots: 6-in-1 Wind Powered Machine Kit sale Cobi construction block set #5883Build 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 from over 200 pieces. 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