Smithsonian Perpetual Motion Machine
Smithsonian Perpetual Motion Machine
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$39.87
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Build your own “perpetual” motion machine—powered by a hidden magnetic field and driven by curiosity. This intriguing STEM model lets kids (8+) explore the science behind electromagnetism, kinetic energy, and why true perpetual motion remains a theoretical dream. With components, instructions, and an astronomy-inspired poster included, it transforms physics into a hands-on, screen-free learning experience.
