From Cement to Bridge

Robin Nelson

ኦገስ 2004 · Lerner Publications

ስለዚህ ኢ-መጽሐፍ

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.

ስለደራሲው

Robin Nelson's careers have always kept her surrounded by books—as an elementary teacher, working at a publishing company, and now working as a school library media specialist. But her favorite job is writing books for kids. She has written many nonfiction books for children. She lives with her family in Minneapolis.