Science Thames & Kosmos | Windbots: 6-In-1 Wind Powered Machine Kit

Build Robots Powered Entirely By The Wind! A Big-Wheel Tricycle, A Quadruped, A Soaring Machine, A Drilling Monster, A Walking Robot, And Even A Wind-Powered Yacht… The Full-Color Manual Guides Kids Along As They Build Each One. Plus, They’Ll Discover The Science That Makes Them Work! They’Ll Learn How Gears Transmit Power And Torque. They’Ll Explore The Past, Present, And Future Of Wind As A Power-Generating Technology. And If There Isn’T Any Wind In Their House, There’S No Need To Worry. Witness The Potential Of One Of The Oldest Power Sources In The World With The Windbots 6-In-1 Wind-Powered Machine Kit.