Lerner Publishing Group Put Pulleys
15.90 CHF
+ 3.50 CHF
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 dont take our word for it. Put pulleys to the test with the fun experiments youll find in this book. ...
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| Sold by | Item price | Delivery | Total price | |
|---|---|---|---|---|
| Orellfuessli.ch | 15.90 CHF | 3.50 CHF | 19.40 CHF |