Collection: Father-son DIY engine

Miniature Turbofan Engine Model Precision-Crafted Removable and Maintainable Jet Engine with Liquid Gas Combustion

1/3 Scale DIY Horizontal Opposed 6-Cylinder Engine Kit with Operational Turbocharger - Electric Motorized STEM Educational Display Model

VRX SH.28 4.57cc Pull Start Engine Model for 1/8 Scale Methanol Fuel-Powered RC Car

VRX SH.21 3.48cc Rear Exhaust Engine Model with PUI Starter for 1/8 Scale Methanol Fuel-Powered RC Car

TECHING Mini Turbofan Engine Kit that Works - DIY Metal Electric Jet Engine with Visible Mechanics for STEM Education

ENJOMOR V8 GS-V8 PRO 78cc DOHC Gasoline Engine with Starter Kit and Base - One Key Start

RETROL & OKMO 1110 Miniature 4-Stroke Water-Cooled Horizontal Gasoline Internal Combustion Engine Model

RETROL SE-03 Working Stationary Mill Steam Engine Model Kit with Boiler, Generator and Lamp Stand