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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
×	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
×	Mini Singing Tesla Coil Music Kit Wireless Transmission Experiment Desktop Toy - Enginediy	$39.99	Mini Singing Tesla Coil Music Kit Wireless Transmission Experiment Desktop Toy - Enginediy quantity	$39.99
×	Stirling Engine Kit Tractor Design Vacuum Engine Motor Model Science Education Toy Gift - Enginediy	$199.99	Stirling Engine Kit Tractor Design Vacuum Engine Motor Model Science Education Toy Gift - Enginediy quantity	$199.99
×	Desktop Stirling Engine Kit All-metal Stirling Engine DIY Kit Set Toy - Enginediy	$29.99	Desktop Stirling Engine Kit All-metal Stirling Engine DIY Kit Set Toy - Enginediy quantity	$59.98
×	Multi Stage Steam Turbine Physics Equipment Demonstration Educational Toy Enginediy	$34.99	Multi Stage Steam Turbine Physics Equipment Demonstration Educational Toy Enginediy quantity	$34.99
×	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	$22.99

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Total	$578.92

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