Lerner Publishing Group Walker, S: Put Inclined Planes
15.90 CHF
+ 3.50 CHF
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 dont take our word for it. Put inclined planes to the test with the fun experiments youll find in this book. ...
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| Orellfuessli.ch | 15.90 CHF | 3.50 CHF | 19.40 CHF |