62 LEGO elements including axles, kinetics, and cranks, in this part craft/part builder set! Build 8 physics-driven bot creatures, using LEGO Techn...
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How cool is it that the mainspring stores energy, then converts it to motion? Discover the physics of potential and kinetic energy and the inner wo...
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Welcome to the fascinating world of mechanical engineering! Make 8 motorized robots that move in different ways while exploring how each one uses g...
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"A fun book to ignite curiosity about the solar system." — School Library JournalLearn all about rocket ships, astronauts, and the fascinating worl...
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Learn all about our planet's geology, geography, atmosphere, weather, and more: Magma erupts from a volcano, turbines harness the power of wind... ...
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No batteries? Correct! Build 8 sun-powered robots including a crawling bug, a somersaulting armadillo, a roaring dino, a tank, drummer, and more wi...
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Google "orrery" because you'll be building one, winding it up, then watching planets orbit the sun at their own speed! Explore gear mechanics as yo...
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Build your own mechanical hand, slip it on like a glove, and get a grip, without motors or electricity. It uses hydraulic power to simulate the mov...
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Acclaimed author/illustrator Daniel Miyares returns to the sweet, nostalgic tone of his beloved illustrated book, Float, in this gorgeous, spare pi...
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