WindBots 6 in 1 Wind Powered Machine Kit

Build 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 130 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-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. Easy, snap-together assembly requires no glue Step-by-step, illustrated instructions 6-in-1 engineering kit: build six wind-powered models and a handheld wind generator. Start cranking the generator and watch them go! Learn about gear ratios and wind-power technology. No batteries or electricity required Player Information Age of Players: 8 to 16 YearsNumber of Players: 1 to 2Skill Level: BeginnerTime to Learn: Information Not Available minutesTime to Play: Information Not Available minutesSmall Piece Choking Hazard: Yes Battery Details:Batteries Included: Not RequiredBattery Details: 0 NAAdditional Batteries: 0 NAAdditional Information:Publisher: Thames and Kosmos Item ID: 814743016934 Packaging Dimensions: 11" X 7.25" Language: English Build 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...