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Why Do Bridges Arch? Level 3 Factbook (Cambridge Young Readers)

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?

yazar:Rachel Griffiths
Isbn 10:0521137179
Isbn 13:978-0521137171
yayınevi:Cambridge University Press
Boyutlar ve boyutlar:18.54 x 0.51 x 22.1 cm
Tarafından gönderildi
Why Do Bridges Arch? Level 3 Factbook (Cambridge Young Readers):
5 Ağustos 2010