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Put Pulleys to the Test
Audisee(R) eBooks with Audio combine professional narration and text highlighting for an engaging read aloud experience! What do flagpoles and some window blinds have in common? …
Put Inclined Planes to the Test
What do staircases, dump truck beds, and ramps have in common? All of them are inclined planes! Inclined planes are simple machines. They help us to do jobs more easily. But don't …
Put Wheels and Axles to the Test
What do bicycles, doorknobs, and screwdrivers have in common? All of them use wheels and axles to perform work! Wheels and axles are simple machines. They help us to do jobs more …
Put Levers to the Test
Audisee(R) eBooks with Audio combine professional narration and text highlighting for an engaging read aloud experience! What do hammers, wheelbarrows, and brooms have in common? …
Put Screws to the Test
Audisee(R) eBooks with Audio combine professional narration and text highlighting for an engaging read aloud experience! What do jar tops and water-bottle lids have in common? Both …
Put Wedges to the Test
Audisee(R) eBooks with Audio combine professional narration and text highlighting for an engaging read aloud experience! What do a doorstop, a butter knife, and the front of a boat …
Put Screws to the Test
What do jar tops and water-bottle lids have in common? Both of them are screws! Screws are simple machines. They help us to do jobs more easily. But don't take our word for it. Put …
Put Pulleys to the Test
What do flagpoles and some window blinds have in common? They use pulleys to perform work! Pulleys are simple machines. They help us to do jobs more easily. But don't take our word …
Put Inclined Planes to the Test
Audisee(R) eBooks with Audio combine professional narration and text highlighting for an engaging read aloud experience! What do staircases, dump truck beds, and ramps have in …