Description

three long bars

Fashionable

Bones snap together and can be repeatedly assembled

· Friction Powered - No Batteries Required

Orbiting Solar System 10 three long barsBuild a colorful model of the solar system. Wind up engine sets your planets in motion around the sun, no batteries required. Learn about the planets' celestial orbits. Explore fundamental gear mechanics; planets travel at different speeds depending on the gear ratio. Ages 8+

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Orbiting Solar System 10 three long bars

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