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Desktop Stirling Engine Kit All-metal Stirling Engine DIY Kit Set Toy - Enginediy |
$29.99 |
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$29.99 |
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Stirling Engine Kit Unassembled Engine Kit Electricity Generator with 4 LED Light - Perfect Gift Choice |
$49.99 |
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$99.98 |
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Hot Echo Type Single Cylinder Quartz Heating Tube Stirling Engine Model |
$29.99 |
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$59.98 |
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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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DIY Acoustic Levitation Electronics Makes Learning Kits for Science and Small Experimental Standing Waves |
$22.99 |
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$22.99 |
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HSP 94188 1/10 RC Car 4WD Nitro Gas Powered Monster Truck Vehicle |
$279.99 |
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$279.99 |
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Labs Demonstration Motor Generator Activity Model AC/DC Generator Demo Kit for Student |
$119.99 |
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$119.99 |
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Solar Magnetic Levitation Model Levitating Mendocino Motor Educational Model Vertical Stand - Enginediy |
$37.99 |
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$37.99 |
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ENJOMOR Gamma Hot Air Stirling Engine Model Mini Electric Generator with LED Light and Bulb - STEM Toy |
$44.99 |
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$44.99 |
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VRX RH1006 RC Car 1/10 2.4G 4WD 75km/h High Speed Force 18 Gas Engine RTR Truck |
$249.99 |
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$249.99 |
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