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Water Cooled Cylinder Head Set for Toyan Single Cylinder Engine |
$113.99 |
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$113.99 |
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Labs Demonstration Motor Generator Activity Model AC/DC Generator Demo Kit for Student |
$119.99 |
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$239.98 |
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V8 Engine Model Kit that Works - Build Your Own V8 Engine - V8 Engine Building Kit |
$149.99 |
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$299.98 |
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3D Puzzle Model Kit Mechanical Bull Metal Games DIY Assembly Jigsaw Crafts Creative Gift - 1087PCS |
$129.99 |
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$129.99 |
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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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V8 Engine Model Kit - Build Your Own V8 Engine - Science Experiment STEM Toy - Enginediy |
$89.99 |
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$89.99 |
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Stirling Engine Model Hot Air Stirling Engine Electricity Generator with Colorful LED - Enginediy |
$64.99 |
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$64.99 |
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Low Temperature Stirling Engine Motor Coffee Cup Stirling Engine Kit Education Toy |
$27.99 |
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$27.99 |
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Stirling Engine Kit Double-Cylinder Stirling Engine Generator Electricity with Colorful LED Lights |
$34.99 |
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$34.99 |
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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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Stark Tesla's Egg of Columbus AC Motor Tesla Coil Motor Science Motor Model |
$149.99 |
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$149.99 |
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