Children’s, Teenage and Educational, Educational Material, Mathematics, Science and Technology, General, Sciences, General Science

wordery
wordery
Synopsis
Pressing Down explores the benefits and uses of the lever. RobbO and RobbEE learn how a lever can be formed in three different ways to do different kinds of work - lift and lower, separate, and open.
Publisher information
- Publisher: Crabtree Publishing Company
- ISBN: 9780778704164
- Number of pages: 32
- Dimensions: 257 x 206 x 10 mm
- Weight: 363g
- Languages: English