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Metal Twin-Cylinder Stirling Engine Kit - Interactive Heat Engine Model for Science Enthusiasts
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Mechanical Zodiac Pig 3D Metal Puzzle Kit - DIY Assembly Jigsaw Craft Gift
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Mechanical 3D Zodiac Monkey Puzzle Kit - Metal Assembly Jigsaw Crafts for DIY Enthusiasts and Collectors
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Metallic Silver Phoenix 3D Puzzle Assembly Kit - DIY Mechanical Jigsaw Craft for Creative Gifts
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HSP Nitro Engine Starter and Repair Toolkit for 1:8 / 1:10 / 1:16 Scale RC Cars - Universal Plug - DIYEngMod
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DIY Volkswagen Beetle Flat-Four Engine Model Kit - Build a Functional 4 Cylinder Engine with Sound and Light Features
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HSP Monster Truck 94188 Metal Chassis Upgrade Kit with Engine and GT2B Remote Control - DIY Assembly Version
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60W Precision Metal Lathe Assembly Kit with Base (100+ Components) - DIY Machine Tool Set
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DIY Micro Machine Tool Multi-Function Assembly Kit (100+ Pieces) - Compact Wire Saw, Wood Lathe, Sand Mill, and Handheld Tool Model Set
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DIY 3D Metal Elk Advent Calendar Kit - 200 Pieces Creative Assembly Set
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24W Complete Metal Lathe Assembly Kit with Base - 100+ Piece DIY Machine Tool Set
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270-Piece Steampunk Insect Metal Model Kit - DIY Mechanical Mosquito, Deck Insect & Bee Trio for Home Decor
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Colorful LED Stirling Engine Model - Hot Air Electricity Generator for Desk Display
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Retro Film Projector Stirling Engine Model - DIY Assembly External Combustion Engine with Elegant Metal Base, Ideal Gift for Science Enthusiasts
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Educational Mini Stirling Engine DIY Kit with Electric Generator Bulb - Perfect Gift for Science Enthusiasts
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Educational LTD Low Temperature Stirling Engine Model with Flywheel for Experimental Learning and Play
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Pigeon-Style Dual-Cylinder Hot Air Stirling Engine Model Kit for Science Enthusiasts
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Double-Cylinder Flame-Licker Stirling Engine Power Generator Kit with Suction Mechanism
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Mini Oscillating Steam Engine Generator - Educational Steam Power Model for Hobbyists and Gift Enthusiasts
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Metal Steam Turbine Engine Model - DIY Desktop Science Experiment Kit
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Steam Engine Multistage Decelerator for M30, M30B, M31, M3B Compatibility
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Steam Engine Generator Kit for M30/M30B/M31/M3B/S10/S10B - DIY Engineering Model
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Mini Retro Horizontal Single-cylinder Steam Engine Model with Speed Reducer - 1.7CC Mill Toy
Regular price $3,246.77Regular price$3,679.68Sale price $3,246.77Sale -
Precision Variable Pitch Propeller for Vertical & Horizontal Steam Engine Model Ships with Double Bearing Design
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