Turbo Jet Engine Desktop Fan High-Speed Cooling with Futuristic Design Product Information: Bring a blast of cool air and aviation-inspired style ...

RETROL & OKMO Vintage Handcart Frame for L-D Stationary Gasoline Engine Model, Solid Wood and Metal Structure, Movable Display and Support Base...

RETROL & OKMO Mini Stirling Hot Air External Combustion Engine Model-Educational Science Toy & Desk Decor  Product Information: Experience ...

Hero's Engine Steam Ball Model Kit (Silver/Black） Product Information: Embrace the power of steam and explore ancient engineering like never before...

Desperate Pursuit Motorcycle 3D DIY Metal Assembly Model Creative Ornament (600+PCS) Features: Unique Appearance:  Measuring slightly longer than t...

LTD Low Temperature Difference Stirling Engine Model Flywheel Heating Machine Engine Educational Experimental Toy Features: .Simulation Design: A...

RETROL & OKMO 916 Four-Stroke Stationary Vintage Farm Internal Combustion Gasoline Engine Model RTR Features: Classic European Farm Engine Heri...

RW-BV2C Mini Reversible Reciprocating V-Type Dual-Cylinder Live Steam Engine and Boiler Model Compatible with 70-130cm Steam Boats for Collectors &...

Two-blade Propeller Swashplate Low-Temperature Stirling Engine Model – Mini Handcrafted Cup Lid Heat Engine Product Information: Experience the ma...

Retro Mini Three-Legged Oscillating Single-Cylinder Steam Engine Model (Model Y20) Product Information: Discover the charm of vintage engineering ...

Parameters: Scale: 1:15;Product size: 53cm*22cm*23.5cm;Packaging size: 55cm*26cm*26cm;Product material: PLA;Product weight: 1540g;Motor voltage: 1...

Inline 6-Cylinder Engine Model Kit, Transparent Internal Combustion Engine DIY Assembly Kit with Motor Drive, Moving Pistons and LED Effect, STEM M...

QianYuDie 3D Metal Steampunk Mechanical Butterfly Model Kit Features: Artistic Butterfly Design:  Features intricately etched metal wings that recr...

M18 Premium Stirling Engine Model – Water-Cooled Miniature Gasoline Motor with Gear Pump & Water Tank Product Information: The M18 Miniature G...

1/10 Scale Operational Turbofan Engine Model – Motorized Aircraft Turbo Engine with LED Tail Flame Light & Rotating Fan Display（Finished Model）...

ENJOMOR 3D Printed Radial Five-Cylinder Engine Model Kit, Mechanical DIY Assembly STEM Aviation Engine Display with LED Light Effect, Creative Desk...

1/18 Scale Resin VR38DETT V6 Engine Model Product Information: Are you a true car enthusiast? The 1:18 Scale Resin VR38DETT V6 Engine Model is the ...

Stirling Engine RC Mecanum Wheel Vehicle with Crystal Cylinder, LCD Display - STEM Physics Model (Assembled) Features: Stirling Engine and Mecanum ...

ENJOMOR 3D Printed Inline Four-Cylinder Engine Model Kit, Electric Mechanical Assembly, Simulated Internal Combustion Engine STEM Science Display, ...

Tech-Sense DIY Desk Night Light, Transparent LED Lamp with Fuse Tube, Creative Electronic Kit for Home OfficeFeatures:.Futuristic Transparent Cube ...

Water-Cooled Methanol Engine Model with Dual Generators & Digital Monitoring Features: Dual Generator System:  Equipped with two generators, on...

Single Cylinder Stirling Engine Model, Flying Bird Design, External Combustion Heat Engine, Metal Desk Display, Mechanical Collection Finished Mode...

Metal Turbocharged Turbo Brushless Electric Motor Model High-speed Rotation Aerospace Engine Model Features: .Special Design: Introducing our Turbo...

ENJOMOR γ-Type Mirror-Reflective Thermal Air Stirling Engine Generator Model with LED Bulb String (Red/Blue) Product Information: Looking for a uni...