Scorpion King-200Pcs Metal Insect Model Kit 3D DIY Mechanical Assembly Crafts The model has a highly detailed stainless steel construction for a smooth, comfortable hand feel. It has a nicely polished surface.Depending on the person, the 220+ piece product can be assembled in two to three hours by ..

Sealed Metal Gearbox with Pulley Hanger for DIY Gasoline Powered Model CarFeatures: Completely sealed metal gearbox including hanger and pulley.Outstanding craftsmanship and a distinctive structural design Instructions: This item is a do-it-yourself accessory for refitting that must be utilise..

Steampunk 3D Butterfly Model Metal Puzzle DIY Assembly Kit for Kids, Teens and Adults (150PCS+) Features:.The model's intricate carvings and use of premium metals like copper, iron, and stainless steel give it a vintage steampunk aesthetic. Features a texture resembling the actual butterfly wings t..

Steampunk Butterfly 3D Metal Morpho  Model DIY Kits 150PCS+ Features:.The model's intricately carved pieces and use of premium metals like copper, iron, and stainless steel combine to give it a vintage steampunk appearance. Features a visible wings texture that is 3–4 mm thick for wear re..

Steampunk Seahorse Model kits for Adults Firework Lamp 2100PCSFeatures:.Recyclable Metal Material: The model is made of high-quality metal components, such as stainless steel, iron, and copper, with a few recyclable gear, rivets, copper ring, tube, and machine parts. It also includes decorative meta..

Stirling High-end Precision All-metal DIY Assembly Mini Four Cylinder Movable Engine Kit Model OVERVIEW: Unfinished Stirling Engine Kit Model of a Four-Cylinder High-Precision Stirling Engine for Gifts, EnginediyThis Stirling engine is not a toy, and because the model uses a flame, anyone under th..

Teching 219pcs 3D Metal  Pumping Unit Model DIY Assembly Model Science Education Toy GiftFeatures:.Pumping Unit Model: The overground drive for an oil well reciprocating piston pump is called a pumpjack. If there is insufficient bottom hole pressure to allow the liquid to flow all th..

Teching All-Metal Stirling Engine DIY Model Collection Gift Developmental Science ToyFeatures: Completely fresh and of excellent quality Story Origin: "Pedestrians": Bipedal walking akin to that of humans is the most challenging walking action in the biological world. However, its gait is incompar..

Teching Flying Dragonfly Kinetic Sculpture 3D Metal Model DIY Kits Features:.Exquisite Desktop Collection & Decoration: The 3D metal dragonfly model combines mechanical engineering with insect wing power to create a communal handicraft. It is cast using a high-precision CNC process, colored by ..

Romote Control Model Tractor Features:Structural Features: The roof cover flip open structure, the screw drive steering system, the gear drive mechanism, and the shock absorbers on the front and rear wheelsFunctions: Four independently suspended shock absorbers on wheels mimic the actual structure ..

Teching V8 Mechanical Metal Assembly DIY Car Engine Model Kit 500+Pcs Educational Experiment Toy Features:Story Origin: This Teching v8 engine is based on the principles of the first 8-cylinder engine built in the United States as a sign of respect, educating more children about how ..