Canals and dams!
Did you know that hydropower supplies 16 percent of all electricity worldwide? And there are more than 57,000 big dams around the world! Canals and Dams! With 25 Science Projects for Kids invites kids ages 7 through 10 to investigate the waterways that help the world run! Through fun facts and engag...
| Main Author: | |
|---|---|
| Format: | EBOOK |
| Language: | ENGLISH |
| Published: |
Nomad Press
2018
|
| Series: | Focus on science |
| Subjects: |