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Pressing down : the lever
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Simple machines : wheels, levers, and pulleys
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The Way Things Work: Levers
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Pull, lift, and lower : a book about pulleys
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Castle under siege!: simple machines
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Simple machines
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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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Levers
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Sensational science projects with simple machines
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Wheels
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How can I experiment with a lever
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Levers
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Make this! : building, thinking, and tinkering projects for the amazing maker in you
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The Way Things Work: Wheels & Axles
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The Way Things Work: Inclined Planes
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Experiments with simple machines
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Cut, chop, and stop : a book about wedges
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Tires, spokes, and sprockets : a book about wheels and axles
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Splitting apart : the wedge
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Winding around : the screw
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Let's look at monster machines
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How can I experiment with an inclined plane
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Rolling along : the wheel and axle
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Moving heavy things
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Bathtubs, slides, roller coaster rails : simple machines that are really inclined planed
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Wheels
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Tires, spokes, and sprockets : a book about wheels and axles
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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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Step-by-step experiments with simple machines
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The Way Things Work: Inclined Planes
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The Way Things Work: Wheels & Axles
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The Way Things Work: Pulleys
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Sensational science projects with simple machines
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The Way Things Work: Levers
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Castle under siege!: simple machines
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The Way Things Work: Screws
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Sid The Science Kid: Gizmos And Gadgets
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Simple machines : wheels, levers, and pulleys
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The fort on Fourth Street : a story about the six simple machines
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The LEGO Technic idea book : simple machines
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Splitting apart : the wedge
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Pressing down : the lever
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Winding around : the screw
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Move it! Work it! : a song about simple machines
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Simple machines
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Fingerprint evidence
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Tires, spokes, and sprockets : a book about wheels and axles
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Batman. The man behind the mask
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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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Duck goes potty
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The funny farm : jokes about dogs, cats, ducks, snakes, bears, and other animals
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It screams at night
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Knock your socks off : a book of knock-knock jokes
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Screaming with laughter : jokes about ghosts, ghouls, zombies, dinosaurs, bugs, and other scary creatures
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The girl who breathed fire
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Trial of the Amazons
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The last super hero
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Guardian of Earth
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Dragon in the desert
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Claws in the snow
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Crazy criss-cross : a book of mixed-up riddles
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Wise crackers : riddles and jokes about numbers, names, letters, and silly words
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Laughs for a living : jokes about doctors, teachers, firefighters, and other people who work
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The museum monsters
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The shrinking city
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Last son of Krypton
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White : seeing white all around us
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Tires, spokes, and sprockets : a book about wheels and axles
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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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Rising waters : a book about floods
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Whose house is this? : a look at animal homes-webs, nests, and shells
