Age
8+
Grade
3+
Angela Royston
Levers
Paperback
(Heinemann July 3, 2003)
How does paddling move a boat forward? Why does a wheelbarrow have only one wheel? What does a counterweight do? Levers are simple machines that can be used to make other machines work. When you used a shovel, play on a seesaw, or use a bottle opener you are using lever. Levers explains what levers are and how they help you do everyday things.
- Series
- Machines in Action
- ISBN
- 1403440840 / 9781403440846
- Pages
- 32
- Weight
- 4.6 oz.
- Dimensions
- 7.5 x 0.2 in.
Enjoy reading Levers? You may also like these books
-
M
Angela Royston
What's Inside? My Body: A First Guide to the Wonders and Workings of the Human Body
Hardcover (DK CHILDREN Sept. 15, 1991)
