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Solar Magnetic Levitation Model Mendocino Motor Engine Science Toy - Enginediy |
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Desktop Stirling Engine Kit All-metal Stirling Engine DIY Kit Set Toy - Enginediy |
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Stark Vehicle-mounted Solar Aircraft Shape Motor Solar Toy |
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Low Temperature Stirling Engine Motor Coffee Cup Stirling Engine Kit Education Toy |
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Mini Vertical Mendocino Motor Solar Magnetic Levitating Motor Engine Science Toy - Enginediy |
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Mini Stirling Engine Motor Model - High Performance Pocket-Sized Engine - Enginediy |
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Mendocino Motor Solar Magnetic Levitation Motor Engine Science Toy |
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Magnetic Levitation Module DIY Maglev Furnishing Articles Kit Precise 150g DC 5V Digital Movement Module |
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Solar Magnetic Levitation Model Levitating Mendocino Motor Educational Model Vertical Stand - Enginediy |
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Hot Echo Type Single Cylinder Quartz Heating Tube Stirling Engine Model |
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Mini Singing Tesla Coil Music Kit Wireless Transmission Experiment Desktop Toy - Enginediy |
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Steam Engine Model DIY Kit Children Steam Engine Experiment Model - Science Museum at Home |
$29.99 |
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