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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 fullcolor manual guides you in assembling six models one at a time from over 130 pieces.
Build a bigwheel tricycle quadruped soaring machine drilling monster walking robot and even a windpowered yacht. To make them all go the kit also includes the pieces to build a handpowered wind generator. As you build and experiment you will learn about how gears transmit power and torque. Also learn about wind as a powergenerating technology — past present and future.
- Easy snaptogether assembly requires no glue
- Stepbystep illustrated instructions
- 6in1 engineering kit: build six windpowered models and a handheld wind generator. Start cranking the generator and watch them go!
- Learn about gear ratios and windpower technology.
- No batteries or electricity required