100-200 usd

3D Metal Steampunk Galaxy Craft Puzzle Mechanical Octopus with Lamp Model DIY Assembly for Home Decor Creative Gift-2400PCS Features: . Recyclable ...

KACIO B30-1 Mini Centrifugal Water Pump Model For Steam Engine Whippet  Interal Combustion Engine Model Features:.Made of brass, the exquisite and ...

20-Stage Assembled Marx Generator High Voltage Electric Arc Student Experiment Aids with ZVS High Voltage Power Supply Features: .This Marx gener...

3D Metal Mechanical American Bald Eagle Sculpture Kit for Kids, Teens and Adults-240PCS+ Inspired by American Bald Eagle:Eagle, the sign of the a...

  View this post on Instagram A post shared by physicsfun (@physicsfun)   Stark 6 Coils Ring Accelerator ...

Retro Metal Simulation Vertical Transparent Cylinder Steam Engine Model Physics Science Experiment Toy with BoilerFeatures:Retro Steam Engine: The ...

10-Stage Assembled Marx Generator Kit High Voltage Electric Arc Student Experiment Aids with ZVS High Voltage Power Supply Features: .This Marx ge...

Sound Control DIY Model Kit  for Kids, Teens and Adults, Inspired By Wasp  - Enginediy Customized Features: .Using high-quality metal materials, l...

V4 Electromagnetic Engine Model Features:1. Parameters: Piston Diameter: 10mm; Piston Stroke: 7-8mm; 6-12V 5A, supports brush ESC, strong magnetic ...

Microcosm M1B Mini Steam Engine Model with Steam Engine Boiler Gift Collection - EnginediyA steam engine is a heat engine that performs mechanical ...

Metal 4-stroke Wankel Rotary Engine Model Simulation Rotor Engine Model Educational Toys GiftsFeatures:.The authentic engine model based on the rot...

3D Metal Puzzle Tiger Model Kit Bengal Tiger and Smilodon with Wing-700PCS+ Metal Tiger Model Kit with Wings for Kids, Teens, and Adults Inspired B...

Mini Brass Vane Pump Water Pump for Internal Combustion Engine Model - Upgraded Version Features: .This is a miniature vane pump, made of brass, w...

Level 15 100-500v Low Voltage Methanol Motor Electric Generator - EnginediyThe low voltage motor can be used for generating electricty. After being...

The Stirling engine is powered by the expansion of the gas and the compression of the cold. By personally operating the balance Stirling engine mod...

Retro All-metal Vertical Steam Engine Model with Base, Boiler and Alcohol LampFeatures:.Treated by CNC cutting and grinding and frosting color oxid...

3D Metal Puzzle Mechanical Assembly DIY Insect Model Toys Kits-Amethyst Mantis、Rhinoceros Beetle、 Lemnia Saucia、Onychothemis Tonkinensis、Apis Kosch...

KACIO FD-6 Mini Three-legged Vertical Swing Steam Engine Model with Boiler & Steam Power Generating Units Features:Mini Steam Engine: This stea...

DIY Model Kit  for Kids, Teens and Adults, Inspired By Scorpion- Enginediy Customized Features: .Using high-quality metal materials, laser cutting...

Stirling Engine Model Kit Vacuum Engine with Helicopter Design Single Stirling Engine Armored Edition Features: .100% brand new with high quality...

210ml Vertical Steam Boiler Model for Steam Engine, RC Cars & ShipsFeatures:.Matched with the steam engine model, the steam boiler is made and ...

650PCS+ 3D Metal Smilodon Kit Assembly ToyFeatures:Wonderful DIY experiencing : 650PCS+ and assembling time is about 6-8 hours. Mechanical Smilodon...