Why Do Bridges Arch? Level 3 Factbook

Doplňky

A series of twenty non-fiction science readers which engages children in the world around them. What holds up skyscrapers? Why are sports domes curved? Why are triangles used in many bridges? You can find the answers to these and other questions about structures in Why Do Bridges Arch?

ISBN

978-0-521-13717-1

EAN

9780521137171

Počet stránek

16

Formát

130 x 196

Rok vydání

2010

Autoři

Rachel Griffiths