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Steam-Powered Vacuum Engine Model Kit - Educational Flame Engine Toy
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Magnetic Mecha 3D Metal Puzzle Kit - DIY Assembly Model for All Ages
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UFO-Inspired Suspension Steam Engine DIY Kit with Copper Boiler and Alcohol Burner
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Oxy-Hydrogen Water Electrolysis Generator Kit - High-Performance DIY Flame System
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Robot Assembly Kit: Educational DIY Engine with Remote Control - Ideal Gift for Young Innovators
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Metal Nine-tailed Fox 3D Puzzle Assembly Kit - DIY Jigsaw Model for Creative Crafting and Unique Gifts
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SKYMECH TR900 Dynamic 3D Printed Functional Turbofan Engine Assembly Kit
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DIY 3D Metal Bicycle Model Kit - Retro Mountain Bike Puzzle for Adults and Kids, Educational Assembly Toy
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Metal Steam Car Engine DIY Assembly Kit - 272 Pieces for Collectors and Enthusiasts
Regular price From $2,340.12Regular price$4,254.84Sale price From $2,340.12Sale -
DIY 3D Metal Tyrannosaurus Rex Model Kit - 160 Piece Mechanical Dinosaur Assembly
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10-Stage High Voltage Marx Generator Kit - DIY Lightning Experiment Educational Model
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Double-Cylinder Stirling Engine Generator Kit with Colorful LED Lights and DIY Accessories
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DIY 3D Metal Velociraptor Assembly Kit - 160-Piece Mechanical Dinosaur Model
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Miniature Brass Steam Engine Model Kit - DIY Educational Toy for Ages 14+
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DIY Stirling Engine Car Model Kit – Educational Toy Vehicle with Working Engine
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DIY Stirling Engine Car Model Kit - Assemble Your Own Working Engine Toy
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Metal Scorpion 3D Jigsaw Puzzle Kit - DIY Detachable Model Game
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Double Cylinder Stirling Engine Electricity Generator Kit - Educational Model and Gift Collection
Regular price $1,489.13Regular price$0.00Sale price $1,489.13 -
Ford Mustang V8 Engine DIY Model Kit - Build and Explore the Classic American Muscle Car Engine
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DIY Magnetic Levitation Display Kit with LED Light - 500g Capacity Rotating Module
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Miniature M81 Steam Engine Model Kit - DIY Collectible Gift from Microcosm
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DIY Steampunk Mechanical Spider Bluetooth Speaker Assembly Kit - 512PCS Metal Model
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V4 4-Cylinder Stirling Engine Model Kit - External Combustion Generator with Colorful LED Lights
Regular price $2,978.36Regular price$0.00Sale price $2,978.36 -
Dragonfly-Inspired 3D Mechanical Aircraft DIY Model Kit - Metal and Wood Assembly for All Ages
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