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Inclined planes
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Inclined planes
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Sloping up and down : the inclined plane
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The Way Things Work: Inclined Planes
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How can I experiment with a lever
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Experiments with simple machines
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Sensational science projects with simple machines
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How can I experiment with a pulley
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Levers
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Bathtubs, slides, roller coaster rails : simple machines that are really inclined planed
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Let's look at monster machines
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Wheels
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Scoop, seesaw, and raise : a book about levers
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Pull, lift, and lower : a book about pulleys
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Pressing down : the lever
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Simple machines : wheels, levers, and pulleys
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Make this! : building, thinking, and tinkering projects for the amazing maker in you
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Simple machines
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Move it! Work it! : a song about simple machines
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Power machines
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Levers
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Castle under siege!: simple machines
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You wouldn't want to live without simple machines!
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Machines go to work in the city
