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Simple machines
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The LEGO Technic idea book : simple machines
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Castle under siege!: simple machines
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Simple machines : wheels, levers, and pulleys
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You wouldn't want to live without simple machines!
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Move it! Work it! : a song about simple machines
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Sensational science projects with simple machines
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Step-by-step experiments with simple machines
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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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Cut, chop, and stop : a book about wedges
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Wheels
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Sid The Science Kid: Gizmos And Gadgets
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Winding around : the screw
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Pressing down : the lever
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Splitting apart : the wedge
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Moving heavy things
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Tires, spokes, and sprockets : a book about wheels and axles
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Bathtubs, slides, roller coaster rails : simple machines that are really inclined planed
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If I had a snowplow
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Rolling along : the wheel and axle
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Where do diggers trick-or-treat?
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Digger Daisy
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Milking machines / Connor Dayton
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On the scale : a weighty tale
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Weights, money and other measures used by our ancestors
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Uncle John's presents: Necessary numbers; an everyday guide to sizes, measures, and more
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The Economist desk companion : how to measure, convert, calculate, and define practically anything
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For good measure : the ways we say how much, how far, how heavy, how big, how old
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Millions to measure
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The dragon's scales
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Perimeter, area, and volume : a monster book of dimensions
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Me and the measure of things
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How big is big? How far is far?
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The weigh down diet
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Quantum mechanics and experience
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The spark : the 28-day breakthrough plan for losing weight, getting fit, and transforming your life
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The skinny rules : the simple, nonnegotiable principles for getting to thin
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The 4-hour body : an uncommon guide to rapid fat-loss, incredible sex, and becoming superhuman
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Who jumps more?
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Brady bakes a cake : a measuring adventure
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Safety Smart In The Water!
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The life you want : get motivated, lose weight, and be happy
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Thinner leaner stronger : the simple science of building the ultimate female body
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Pedometer walking
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Bob Greene's total body makeover
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Tiki Barber's pure hard workout : stop wasting time and start building real strength and muscle
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Library security : better communication, safer facilities
