Showing 49–60 of 188 results

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  DIY Creative Solar Powered Boat Metal and Plastic Rowing Assembling Toy-UMI-2415

  11-12 years
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  DIY Double Solar Energy System Lunar Mars Rover Car Wooden Solar Car Other-UMI-2193

  5-7 years
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  DIY Electric Spider Robot Kit-UMI-2456

  11-12 years
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  DIY Handmade 3D Wooden Puzzle Clock Science And Technology STEM Experimental-UMI-2071

  5-7 years
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  DIY Handmade Science Experiment Rotatable 3D Wooden Puzzle Music Box Ferris-UMI-2040

  5-7 years
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  DIY Mini Hand Crank Generator Physics Learning Dynamo Generator Model-UMI-2016

  5-7 years
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  DIY Mini Handmade Solar Plane Robot Toy-UMI-2411

  11-12 years
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  DIY Motorized Solar System Model-UMI-1501

  11-12 years
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  Diy Painting Planet Toy-UMI-2695

  5-7 years
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  DIY Pumping Unit Model-UMI-2583

  11-12 years
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  DIY Science STEM Project Wood Slide Projector Model-UMI-1959

  5-7 years
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  diy science stem steam learning toy plastic magnetic building blocks & model -UMI-2548

  11-12 years