Why Do Bridges Arch?

Griffiths, Rachel

Why Do Bridges Arch? and other questions about buildings - United Kingdom Cambridge University Press 2010 - 16 p. 23 cm - Cambridge Young Readers .

Contents, Quiz, Glossary.

Questions about buildings
- Questions about structures
- It’s a fact
- Can you believe it ?
- Who found out ?
- It’s quiz time !
- Glossary


What holds up skyscrapers ?
Why are sports domes curved ?
What are triangles used in many bridges ?
You can find the answers to these and other questions about structures in Why do bridges arch ?




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Sciences
English language

153-GRI