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  1. Put Wheels and Axles to the Test
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    What do bicycles, doorknobs, and screwdrivers have in common? All of them use wheels and axles to...

    Unser bisheriger Preis:ORGPRICE: 59,81 €

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  2. Wheels and Axles
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    Of the six simple machines, the wheel and axle is probably the most recognized. But how does it h...

    Unser bisheriger Preis:ORGPRICE: 51,32 €

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  3. Put Pulleys to the Test
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    What do flagpoles and some window blinds have in common? They use pulleys to perform work! Pulley...

    Unser bisheriger Preis:ORGPRICE: 59,78 €

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  4. Levers
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    Do you know what a lever is? How can a lever help you? Through simple experiments and clear expla...

    Unser bisheriger Preis:ORGPRICE: 51,16 €

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  5. Put Levers to the Test
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    What do hammers, wheelbarrows, and brooms have in common? All of them are levers! Levers are simp...

    Unser bisheriger Preis:ORGPRICE: 59,81 €

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  6. Work
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    What is work? You may think work is doing chores or going to a job, but you do work every time yo...

    Unser bisheriger Preis:ORGPRICE: 51,09 €

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  7. Put Wedges to the Test
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    What do a doorstop, a butter knife, and the front of a boat have in common? All of them are wedge...

    Unser bisheriger Preis:ORGPRICE: 59,62 €

    Jetzt 59,61 €Ebook
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  8. Screws
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    We''ve all seen screws, but how do they work? Why is it easier to screw something into somethi...

    Unser bisheriger Preis:ORGPRICE: 33,28 €

    Jetzt 33,27 €Ebook
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  9. Inclined Planes and Wedges
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    What is an inclined plane? How do you use a wedge? Using easy-to-understand examples and fun-t...

    Unser bisheriger Preis:ORGPRICE: 33,31 €

    Jetzt 33,30 €Ebook
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  10. Put Inclined Planes to the Test
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    What do staircases, dump truck beds, and ramps have in common? All of them are inclined planes! I...

    Unser bisheriger Preis:ORGPRICE: 59,59 €

    Jetzt 59,58 €Ebook
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  11. Pulleys
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    How does a pulley work? What is it? Colorful diagrams and fun-to-do experiments help you explo...

    Unser bisheriger Preis:ORGPRICE: 33,47 €

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  12. Put Screws to the Test
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    What do jar tops and water-bottle lids have in common? Both of them are screws! Screws are simple...

    Unser bisheriger Preis:ORGPRICE: 59,78 €

    Jetzt 59,77 €Ebook
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