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Teching Classic Car Engine Assembly Kit Mini Electric Single-cylinder Engine Metal Mechanical Model High Level Educational Collection
$ 439.99
Teching Classic Car Engine Assembly Kit Mini Electric Single-cylinder Engine Metal Mechanical Model High Level Educational Collection quantity
$ 439.99
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TECHING 160pcs DIY Build Your Robot Kit Robotic Engine Assembly Kit Educational Toy DIY Gift
$ 199.99
TECHING 160pcs DIY Build Your Robot Kit Robotic Engine Assembly Kit Educational Toy DIY Gift quantity
$ 199.99
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Hot Echo Type Single Cylinder Quartz Heating Tube Stirling Engine Model
$ 29.99
Hot Echo Type Single Cylinder Quartz Heating Tube Stirling Engine Model quantity
$ 29.99
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Mini Hot Air Stirling Engine Single Cylinder Engine Motor Model STEM Educational Toy - Enginediy
$ 20.99
Mini Hot Air Stirling Engine Single Cylinder Engine Motor Model STEM Educational Toy - Enginediy quantity
$ 20.99
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DIY Acoustic Levitation Electronics Makes Learning Kits for Science and Small Experimental Standing Waves
$ 22.99
DIY Acoustic Levitation Electronics Makes Learning Kits for Science and Small Experimental Standing Waves quantity
$ 45.98
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Stirling Engine Kit DIY Single Cylinder Stirling Engine - Ideal Engine Model Gift for Your Kids Enginediy
$ 24.99
Stirling Engine Kit DIY Single Cylinder Stirling Engine - Ideal Engine Model Gift for Your Kids Enginediy quantity
$ 24.99
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2 Cylinder Stirling Engine Electricity Generator with Bulb Stirling Engine Motor Model - Enginediy
$ 429.22
2 Cylinder Stirling Engine Electricity Generator with Bulb Stirling Engine Motor Model - Enginediy quantity
$ 429.22
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Solar Magnetic Levitation Model Levitating Mendocino Motor Educational Model Vertical Stand - Enginediy
$ 37.99
Solar Magnetic Levitation Model Levitating Mendocino Motor Educational Model Vertical Stand - Enginediy quantity
$ 37.99
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