100-200 usd

Mini V4-Steam Engine Miniature Steam Engine Model without Boiler - 90 x 85 x 70mm Features:Exquisite Appearance: The model of the steam engine is s...

Horizontally Opposed Diamond Structure Gear Drive Hot Air Stirling Engine Generator Model with LED Light and VoltmeterFeatures:Novel Shape: It adop...

DIY Bluetooth Speaker Model Kit  for Kids, Teens and Adults, Inspired By Tarantula Scorpion - Enginediy Customized Features: .Using high-quality m...

1:10 HSP 94122 Drift RC Car Chassis Frame Kit with Engine Parts and Remote Control - Compatible with Toyan EngineFeatures:1, High Quality: Chassis ...

Retro Steam Engine Model with Bootable Steam Heating Boiler Steam Engine Science Toy - Enginediy A steam engine is a heat engine that performs mech...

Ambipolarity SSTC Music Tesla Coil Artificial Lightning Magnetic Storm CoilInstruction: 1. Connect the base to the plug of power cord and connect t...

3D Metal Steampunk Craft Puzzle Mechanical Blue Cricket Model DIY Assembly Animal Jigsaw Puzzle Kit Games Creative Gift Features: . Using high-qua...

Vacuum Engine V-Shape Double Cylinder Flame Eater Engine Kit Creative Gifts for Collection Key Points: 1, The engine contains two hot cylinders wit...

3D Metal Puzzle RC Excavator Model Kit 2.4G 12CH Metal Simulation of Alloy Excavator Construction Vehicle Model Construction-2544PCS Features: . No...

Twin Cylinder Stirling Engine Electricity Generator with Bulb Stirling Engine Motor Model - Enginediy Features:Novel Shape: It is a balance-type tw...

Microcosm M2B Mini Steam Engine Kit 2 Cylinder Marine Steam Engine Stirling Engine Gift Collection A steam engine is a heat engine that performs me...

TECHING 3D Metal Dragonfly Model DIY Assembly Kits Toys for Kids, Teens and Adults (Presale)Warm Tips: This dragonfly model is for presale now. It...

DIY Your Own Hero's Steam Engine - Upgraded Vertical Hero's Steam Engine Model Kit with BoilerDetails: Material: Full MetalItem Dimensions:20 x 9 x...

DIY Model Kit  for Kids, Teens and Adults, Inspired By Wasp- Enginediy Customized Features: .Made of high-quality metal, laser cutting ultra-preci...

DIY Model Kit  for Kids, Teens and Adults, Inspired By Spider- Enginediy Customized Features: .Made of high-quality metal materials. Laser cutting...

Metal Steam Turbine Engine Model Science Experiment Desktop Engine Model - Enginediy Features:.Mechanical Crafts: This is a "unique" steam turbine...

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

Model Kit  Inspired By Butterfly - Enginediy Customized Features: .Made of high-quality brass and walnut materials, laser-cut ultra-precision high...

Steam Turbine Model Science Experiment Teaching Aids GiftFeatures:Mechanical Crafts: This is a "unique" steam turbine designed with reference to th...

Stark SGTC Rotating Spark Gap Tesla Solid Classic Tesla Coils Technology Toys Features: .SGTC is the simplest one in Tesla's classification. The ...

Four Gear Box Assembly DIY Modified Accessories for Methanol Engine RC Car Model (3 Forward Gears and 1 Reverse Gears) Features: .Gearbox Paramete...

Retro Car Engine Assembly Kit - Electric Car Engine Assembly Kit - Gift for Collection (249Pcs) Enginediy car engine assembly kit consists of 249p...

1636Pcs DIY Mechanical Scorpion Kit 3D Assembly Metal Smasher Model Toy - Sound Box Version (Bluetooth Wireless Connection)Features:.3D Puzzle Coll...

ENJOMOR Metal Stirling Helicopter Engine Model Kits γ-shape Hot-air Stirling Engine STEAM Science Education Toy Features: Stirling Helicopter: It ...

DIY Model Kit  for Kids, Teens and Adults, Inspired By Beetle - Enginediy Customized Features: .Made of high-quality metal materials, laser-cut ul...

2 Cylinders Hot Air Stirling Engine Generator Model  with Voltage Meter LED Bulb Balance Type  Science Experiment Educational Toy Features: Nove...

4 Cylinder Stirling Engine Generator V-Shape External Combustion Engine ModelFeatures:1, High Craftsmanship --- V-Shaped 4 cylinder Stirling, looks...

TECHING 219Pcs Pumping Unit Oil Pump Jack Model Kit that Works Details:Brand: TECHINGProduct Name: Pumping Unit Model Kit Material: Aluminium Alloy...

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 ...

Tarot Full Metal Stirling Engine Model STEM  Science Educational Engine ToyFeatures:.This Stirling engine model is manufactured according to the wo...