Special Offers

ENJOMOR Heat-Powered 4-Blade Stirling Stove Fan Model is an all-metal kinetic fan model driven by an external heat source, with the piston and four-bl..

ENJOMOR Hero’s Piston Steam Engine Kit with Boiler is a buildable full-metal piston engine platform offered as a boiler set, generator display or comp..

ENJOMOR Hog Mini Balance-Beam Stirling Engine is a 136g ready-to-run balance-beam hot-air engine made from brass, stainless steel and aluminum for com..

ENJOMOR Mini Beta Hot-Air Stirling Engine is a compact metal-and-bamboo external-combustion model that exposes flywheel and piston motion on a small d..

ENJOMOR Vertical Steam Engine with Spherical Boiler is a vertical reciprocating steam-engine system offered as an engine-and-spherical-boiler set, gen..

ENJOMOR Watt-Style Steam Pump Engine with Boiler is a coordinated metal boiler-and-beam mechanism with pressure monitoring, manual throttle control an..

Flying-Bird Single-Cylinder Stirling Engine Model is a finished single-cylinder hot-air engine that integrates a hollow flying-bird silhouette with vi..

Full-Metal Wankel Rotary Engine Cutaway Model is an accessible full-metal cutaway that makes the triangular rotor and eccentric gear relationship visi..

H73 2.6cc Vertical OHV Tractor Engine with Governor is a 2.6cc vertical single-cylinder OHV gasoline engine with a visible speed-governor mechanism, r..

H74 5cc Water-Cooled Inline-2 Tractor Engine Model is a heritage-style 5cc inline-two working gasoline engine with radiator, exposed valve gear and a ..

H75 12cc OHV Inline-4 Tractor Engine Model is a complete heritage-style 12cc inline-four OHV gasoline engine system with radiator, mechanical speed co..

Hero of Alexandria Aeolipile Steam Ball Model Kit is a buildable metal interpretation of the aeolipile that demonstrates reaction-driven rotation usin..