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Remote Controller, Receiver and Battery for Steam Car Dump Truck Model |
$179.99 |
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$179.99 |
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STARK SGTC Rotating Spark Gap Tesla Solid Classic Tesla Coils Technology Toys |
$149.99 |
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$149.99 |
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ENJOMOR Metal Stirling Helicopter Engine Model Kits γ-shape Hot-air Stirling Engine STEM Science Education Toy |
$129.99 |
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$129.99 |
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2 Cylinder Stirling Engine Electricity Generator with Bulb Stirling Engine Motor Model - Enginediy |
$429.22 |
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$429.22 |
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Mendocino Motor Solar Magnetic Levitation Motor Engine Science Toy |
$39.99 |
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$39.99 |
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Low Temperature Stirling Engine Kit DIY Steam Heat Engine Motor Toy - Enginediy |
$34.99 |
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$34.99 |
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All Metal Beam Heat Engine Twin-Cylinder Stirling External Combustion Engine Gifts for Machine Enthusiasts(Kit Version) |
$109.99 |
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$109.99 |
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Air Exhausting Device for 60cc Inline Double-cylinder Gasoline Engine Model |
$129.99 |
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$129.99 |
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DIY Helicopter Model Kit Parts Working Hot Air Stirling Engine Kit-Stirling Engine Model That Works |
$139.99 |
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$139.99 |
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57PCS Turbine 3D Assembled Model DIY kit Air Force Rotating Blades |
$119.99 |
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$119.99 |
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