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L-Type Single-cylinder Stirling Engine Generator Model with LED Diode Science Experiment Teaching Model Toy Collection |
$44.99 |
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$44.99 |
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Balance Stirling Engine Model External Combustion Engine with Wood Base for Gift Collection |
$129.99 |
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$129.99 |
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Mini Hot Air Stirling Engine Single Cylinder Engine Motor Model STEM Educational Toy - Enginediy |
$20.99 |
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$20.99 |
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1:10 HSP 94122 Drift RC Car Chassis Frame Kit with Engine Parts and Remote Control - Compatible with Toyan Single Cylinder Engine |
$179.99 |
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$179.99 |
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3D Printed Manual Transmission Model Physics Experiment Teaching Model Educational Toy |
$24.99 |
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$24.99 |
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SKYMECH NTR-900 1/30 Turbofan Engine Model Kit - Build Your Own Turbofan Engine that Works - Working Jet Engine 150PCS |
$357.05 |
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$357.05 |
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Wooden Base for CISON FG-9VT V-twin Engine - CISON Original |
$149.99 |
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$149.99 |
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