From Cement to Bridge PDF
by Robin Nelson
Description
How is a bridge built? Cement is mixed with water and rocks to make concrete.
The concrete is poured into holes and into blocks that are stacked to make a bridge.
Once fences and lights are added to the bridge, cars can drive across it.
Information
-
Download - Immediately Available
- Format:PDF
- Publisher:Lerner Publishing Group
- Publication Date:01/08/2004
- Category:
- ISBN:9781575058115
Information
-
Download - Immediately Available
- Format:PDF
- Publisher:Lerner Publishing Group
- Publication Date:01/08/2004
- Category:
- ISBN:9781575058115