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Eight-Coil Brushless DC Disc Motor Demonstration Model is a transparent eight-coil, eight-permanent-magnet disc-motor demonstrator intended to make el..

ENJOMOR Balance-Beam Stirling Generator Kit is a buildable metal balance mechanism that converts external heat into visible motion and small generator..

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..

Five Noble Gas Periodic Table Display Set is a five-piece sealed-glass collection representing helium, neon, argon, krypton and xenon, offered in cube..

Low-Pressure Steam Turbine Demonstration Model is a metal-and-wood, low-pressure steam-driven rotor model whose multi-stage appearance borrows from ai..

Magnetic Levitation Reactor Light with Wooden Base is a blue-lit decorative object that levitates above a powered wooden base and receives energy with..

Smithsonian transparent turbofan kit: quick decision guideQuick answer: Smithsonian Jet Works Transparent Turbofan Science Kit should be compared as a..

Smithsonian Motor Works Transparent 4-Cylinder Engine Kit: Quick AnswerSmithsonian Motor Works Transparent 4-Cylinder Engine Kit is a visible mechanis..

Stark Tesla's Egg of Columbus AC Motor Model: Quick AnswerStark Tesla's Egg of Columbus AC Motor Model is a hands-on model for observing the relations..