WindBots: 6-in-1 Wind-Powered Machine Kit Pg 16-17 * Powered by USB (cord

* Powered by USB (cord included) or Battery (AAA batteries X2)

Kid invention alert

Quality finish: A speedy design that's finished with bold red colors and shiny silver details means that this train will certainly stand out in any toy railway set

and Western Tanager

WindBots: 6-in-1 Wind-Powered Machine Kit Pg 16-17 * Powered by USB (cordThe power of wind makes them go and you'll have fun building 6 awesome bots that move without any batteries at all. Easy, snap together assembly needs no glue, either. Yacht, big wheel trike, drilling monster, quadruped, soaring machine and walking robot can all be set in motion with the included hand powered wind generator. Full color manual shows how its done. From Thames & Kosmos, for ages 8 12 yrs.