Levers David Glover

ISBN: 9781403485922

Published: May 5th 2006

Paperback

24 pages


Description

Levers  by  David Glover

Levers by David Glover
May 5th 2006 | Paperback | PDF, EPUB, FB2, DjVu, audiobook, mp3, RTF | 24 pages | ISBN: 9781403485922 | 6.36 Mb

How are wheelbarrows, can openers, and bicycle brakes alike? Why is it easier to hold a bolt tight with a pair of pliers than with your bare hands? Why is it easier to eat a carrot with back teeth than with your front? Why is a seesaw considered aMoreHow are wheelbarrows, can openers, and bicycle brakes alike? Why is it easier to hold a bolt tight with a pair of pliers than with your bare hands? Why is it easier to eat a carrot with back teeth than with your front? Why is a seesaw considered a machine? This book shows you how different kinds of these simple machines are all around you to make your work and play easier.



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