Del cemento al puente (From Cement to Bridge) e-bog
280,67 DKK
(inkl. moms 350,84 DKK)
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.
E-bog
280,67 DKK
Forlag
ediciones Lerner
Udgivet
1 august 2006
Genrer
Children’s / Teenage general interest: Science and technology
Sprog
Spanish; Castilian
Format
pdf
Beskyttelse
LCP
ISBN
9780822572022
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.