Special Offers

12V Mini High-Magnetic DC Generator Model is a compact belt-coupled alloy generator model for compatible internal-combustion and steam-engine demonstr..

16-Cylinder Double-Tank Stirling Engine Model is a large multi-cylinder hot-air display with eight heating tubes, eight cooling tubes and twin fuel ta..

16-Cylinder Swash-Plate Stirling Engine Aircraft Model is a visually distinctive sixteen-cylinder hot-air engine sculpture that converts alternating p..

1:3 Flat-Six Turbo Engine STEM Model Kit 200+PCS is a large 1:3 electric STEM assembly that exposes the opposed six-cylinder layout, turbocharger path..

1:50 HO Live Steam Locomotive with Oscillating Engine is a compact red-and-brass operating locomotive that combines an onboard boiler with an exposed ..

AC/DC Motor Generator Classroom Demonstration Model is a large tabletop apparatus designed to compare the visible construction and output paths of AC ..

Aeolipile Mini Hero Steam Engine Model is a compact aeolipile demonstrating reaction torque as steam exits two angled nozzles on a rotating spherical ..

Armored Helicopter Vacuum Stirling Engine Model is a helicopter-form single-cylinder vacuum engine whose four-blade rotor turns as the externally heat..

C130-Style 1:6 Variable-Pitch Turboprop Engine Model is a large cutaway turboprop display combining a variable-pitch propeller with color-coded compre..

CISON / RETROL L100 Single-Cylinder Gasoline Engine Model is a compact L100-series four-stroke platform offered in CISON and RETROL configurations wit..

CISON Engine Multifunction LCD Tachometer is a dedicated LCD instrument for real-time rotational-speed monitoring on compatible CISON engine models. T..

CISON FG-9VT Kick Starter, Flywheel & Clutch is a matched kick-starter, replacement flywheel and clutch package for the CISON FG-9VT 9cc V-twin, with ..