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V8 Electromagnetic Engine 5V 4W 8 Coils High Speed V-Shaped Automobile Engine Model for Gift Collection |
$149.99 |
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$149.99 |
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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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Stirling Engine Kit Tractor Design Vacuum Engine Motor Model Science Education Toy Gift - Enginediy |
$199.99 |
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$199.99 |
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SKYMECH PT6A Turboprop Engine Model Kit -Build Your Own Turboprop Engine that Works -3D Printing DIY Aircraft |
$255.07 |
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$255.07 |
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Multi Stage Steam Turbine Physics Equipment Demonstration Educational Toy Enginediy |
$34.99 |
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$69.98 |
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V8 Engine Model Kit that Works - Build Your Own V8 Engine - Paint Your Own V8 Engine -MAD RC V8 Engine for Capra VS4-10 Pro |
$99.99 |
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$99.99 |
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3D Printed Tourbillon Clock Movement Assembly Model Physics Experiment Teaching Model Educational Toy |
$42.99 |
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$42.99 |
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