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Solar-Powered Mendocino Magnetic Levitation Motor Kit - DIY Science Experiment
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Solar-Powered Vehicle Windmill Motor - Educational Physics Toy with Dual Blades
Regular price $161.65Regular price$215.56Sale price $161.65Sale -
Solar-Powered Windmill Car Model - Educational STEM Toy
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Solar-Powered Windmill Car Ornament - Educational STEM Toy
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Squirrel-Shaped Hot Air Stirling Engine Generator with LED - Educational Model for Science Exploration
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Stainless Steel Cylinder Sleeve and Piston Ring Set for Inline Four-Cylinder Gasoline Engines
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Stainless Steel Low Temperature Stirling Engine Model Toy for Educational Fun
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STARK 12V Hall Sensor Brushless Motor DIY Science Toy with Transparent Design and Electromagnetic Induction Principle
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STARK Educational Double Coil Brushless Hall Motor Science Toy
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Start Ignition and Cooling System Kit for HOWIN & TOYAN V8 Engine FS-V800 Series
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Steam Engine Automatic Pressure Regulator - Durable Metal Design for DIY Projects
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Steam Engine Bell Whistles for M30, M30B, M31, M3B, S10, S10B - DIY Engineering Modification
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Steam Engine Bell Whistles for M30/M30B/M31/M3B/S10/S10B - DIY Model Accessories
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Steam Engine Bell Whistles for M30/M30B/M31/M3B/S10/S10B - DIY Model Enhancement
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Steam Engine Boiler Feedwater Pump Compatible with M30/M30B/M31/M3B/S10/S10B
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Steam Engine Generator Kit for M30/M30B/M31/M3B/S10/S10B - DIY Engineering Model
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Steam Engine Model Kit with Electric Generator - DIY Assembly Science Experiment
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Steam Engine Model Positive Displacement Oil Injector with Quartz Glass Design - DIYEngMod
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Steam Engine Multistage Decelerator for M30, M30B, M31, M3B Compatibility
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Steam-Powered Hero's Engine Model Kit - Build Your Own Bladeless Steam Ball
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Steam-Powered Turbine Engine Model for Educational Science Experiments and Gifts
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Steam-Powered Vacuum Engine Model Kit - Educational Flame Engine Toy
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Steampunk 3D Bat Metal Model Kit - Creepy Halloween DIY Assembly Decor
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Steampunk 3D DIY Metal Dolphin Assembly Kit - Bionic Oceanic Model Desk Decor
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