13 years & up

Showing 37–48 of 74 results

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  rocket power type physics stirling engine model stirling engine model-UMI-2607

  11-12 years
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  Science Robot Building Kit-UMI-2414

  11-12 years
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  Science Technology Small Production Primary DIY Science Experiment Production-UMI-2416

  11-12 years
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  Steam motor stirling generador electrico simple stirling engine small model-UMI-2600

  11-12 years
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  steam stem science Kids Toy-UMI-2417

  11-12 years
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  steam stirling engine model ersatzteil education small stirling motor-UMI-2588

  11-12 years
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  stem educational intelligence toys building blocks educational toys plastic-UMI-2561

  11-12 years
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  STEM Educational Solar Robot Blocks Toy-UMI-2405

  11-12 years
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  STEM educational Solar toys Smart Dog Intelligent Robots Smart Robot Solar Rc-UMI-2403

  11-12 years
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  STEM montesori education toys All Metal Single Cylinder Engine Simulation Mini-UMI-2610

  11-12 years
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  STEM Science Toy All Metal Electric Steam Car Model Engine Montessori Inspired-UMI-2609

  11-12 years
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  Stem Student Handmade Toy-UMI-2577

  11-12 years