CountryLink 13-in-1 Education Solar Robot Magnetic Eco-friendly Kits Energy Building Kit DIY(Blue)
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>>The solar science kit can build 13 different types of robots, which can move on land or water. Help kids develop manual dexterity, problem solving skills, self-confidence and promotes the importance of teamwork.>>the sun and no batteries required, the robot kit includes a solar power panel that collects solar heat energy into an electric energy drive motor, which drives the gears to make the machine run smoothly.