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Build 6 different air-and-water powered models. Learn about the physics of action-reaction forces, rocket propulsion, nature's rockets, compressed air, and pneumatics. Make a big splash into physics with these fun, wet, and wild models Models include water-rocket cars, jet-propelled boats, a water gun, and a lawn sprinkler! Great choice for a fun and educational outdoor activity!
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🇺🇸 Ship from USA · On Agora since 2026
$29.99