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- Brushless DC Motor 5000-10000 RPM Disc Motor Model Science Toy - Enginediy(5)
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Sold out - Singing Tesla Coil Music Kit Plasma Loudspeaker Wireless Transmission Experiment Desktop Toy Model - US Plug(36)
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Sold out - Build Your Robot Kit Robotic Engine Assembly Kit Educational Toy DIY Gift - Enginediy(11)
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Sold out - Mini Stirling Engine Motor Model - High Performance Pocket-Sized Engine - Enginediy(16)
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Sold out - Labs Demonstration Motor Generator Activity Model AC/DC Generator Demo Kit for Student(5)
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- $119.99
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Sold out - Multi Stage Steam Turbine Physics Equipment Demonstration Educational Toy Enginediy(1)
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Sold out - Low Temperature Stirling Engine Stainless Steel Engine Model Toy for Intelligence Development(21)
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- $59.99
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Sold out - Mendocino Motor Solar Magnetic Levitation Motor Engine Science Toy(22)
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- $39.99
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