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ENJOMOR Balance-Beam Stirling Generator Kit is a buildable metal balance mechanism that converts external heat into visible motion and small generator..
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Hero of Alexandria Aeolipile Steam Ball Model Kit is a buildable metal interpretation of the aeolipile that demonstrates reaction-driven rotation usin..
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Smithsonian Jet Works Transparent Turbofan Science Kit is a transparent battery-powered teaching model that makes the inlet, compressor, combustor rep..
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Smithsonian Motor Works Transparent 4-Cylinder Engine Kit is a transparent electric teaching model with moving pistons, crankshaft, valves, fan and il..
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Transparent engine science kits make normally hidden mechanical sequences visible. Compare piston-and-valve models with jet-engine layouts that expose the inlet, compressor, combustor representation, turbine and nozzle.
These battery-powered educational simulations are designed to explain structure and motion. They do not burn fuel or produce usable thrust, and their visible components should be interpreted as simplified teaching models.