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STARK SSTC Music Tesla Coil Integrated Arc Extinguishine Tesla Teaching Model High-tech Toy |
$129.99 |
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ENJOMOR Vintage 4-Blade Heat Powered Thermal Stove Fan Stirling Engine Physics Science Experiment Toy |
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$149.99 |
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Labs Demonstration Motor Generator Activity Model AC/DC Generator Demo Kit for Student |
$119.99 |
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Mini Singing Tesla Coil Music Kit Wireless Transmission Experiment Desktop Toy - Enginediy |
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Low Temperature Stirling Engine Motor Coffee Cup Stirling Engine Kit Education Toy |
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Hot Echo Type Single Cylinder Quartz Heating Tube Stirling Engine Model |
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Stirling Engine Kit Single Cylinder Balance Stirling Engine Model Science Experiment Set |
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Hand Crank Generator AC/DC Generator Physics Faraday Electromagnetic Teaching Instruments - Enginediy |
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6 Cylinder Stirling Engine Novel Gatling Blaster Design Engine Motor Model - Enginediy |
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Metal Steam Turbine Engine JT-II Desktop Engine Model - Enginediy |
$109.99 |
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V8 Engine Model Kit that Works - Build Your Own V8 Engine - V8 Engine for Capra VS4-10 |
$109.99 |
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$109.99 |
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