Collection: THIS WEEK

Working Vertical Single Cylinder Steam Engine Model for Collection and Education

Working Multi-Stage Centrifugal Steam Turbine Model, Alloy External Combustion Engine Demonstration Model for Educational Science Teaching Display

16cc Four-Stroke Water-Cooled Methanol Internal Combustion Engine Model, Educational Display Desktop Model (Assembled)

EPHIL XG-20cc-S Glow Plug Two-Stroke Single Cylinder Gasoline Engine Model for Fixed-Wing Aircraft Models

TECHING World's 1st Automobile that Works - Build Your Own Retro Car - Full Metal Three-Wheel Model Kit 430+Pcs

Solar Powered Mechanical Running Horse 3D Metal Puzzle Kit, DIY Steampunk Model Decor

3D Metal Puzzle Mechanical Wolf Kit-Steampunk Creature Model with Movable Joints, Desktop Display Collectible Mechanical Figure

Mechanical 3D DIY Dynamic Dragonfly Metal Model Building Kit – Bionic Kinetic Art Sculpture(Finished Version)