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DIY 3D Metal Triceratops Model Kit - 160-Piece Assembly Puzzle
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DIY 3D Metal Tyrannosaurus Rex Model Kit - 160 Piece Mechanical Dinosaur Assembly
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DIY 3D Metal Velociraptor Assembly Kit - 160-Piece Mechanical Dinosaur Model
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DIY 3D Metallic Parasaurolophus Dinosaur Model Kit - 160 Pieces Assembly Set
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DIY 3D Printed Tourbillon Clock Model - Educational Physics Experiment Toy
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DIY 3D Printed Turbofan Aero Engine Model with Motor - Educational STEM Toy
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DIY 3D Printed Turbofan Engine Model - Educational STEM Toy for Kids and Labs
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DIY 3D Steampunk Mechanical Wasp Puzzle Lamp with 16-Color Remote Control - 627PCS Home Decor Gift
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DIY 4 LED Blue Light Stirling Engine Model - Hot Air Generator for Science Gifts and Collectibles
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DIY 4-Stroke RC Engine Building Kit - Toyan FS-S100AC Model Engine with Starter Accessories
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DIY Bedini Brushless Motor Science Kit - Educational Model
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DIY Butane-Powered Stirling Engine Model with Unique Windmill Design
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DIY Creative Chinese Dragon Metal Model Kit - 92 Piece Assembly Toy
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DIY Flat-Four Engine Assembly Kit - Create Your Own Working 4 Cylinder Engine - Educational Model for Porsche Enthusiasts
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DIY Four-Speed Gearbox Assembly for Methanol Engine RC Car Models - Enhanced Modifications
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DIY Hot Air Stirling Engine Car Model - Interactive Physics Kit
Regular price $44.99Regular price $44.99 Sale priceUnit price per
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