Thames & Kosmos Orbiting Solar System
Watch the planets orbit the sun at their own speed after you build the Thames & Kosmos Orbiting Solar System kit. Assemble a mechanical model of the solar system, wind it up and watch as the planets revolve around the sun. Assemble this complex machine using snap-together plastic parts and explore how the gears and wind-up mechanism work. Learn about the order of the planets, their relative sizes, their rates of revolution around the sun, their appearance, and other planetary facts.
Ages 6 (with help) and up.
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