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Rainbow rocket is true to its name
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Terrain Walkers Ages 9 Months & Up Rainbow rocket is true toGet hands on with physics and engineering by constructing eight awesome walking machines! Explore the workings of gear trains, linkages, and intermittent gears as you discover how these elements work together to create complex walking devices. A 48 page manual guides you through builds of eight robots that are powered by a motor box. Each model moves in a different way. For example, the four legged terrain walker bot keeps its body level as it moves
US$ 60.00
US$ 50.00
US$ 2875.00
