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Product Overview
Titulo: Why Do Bridges Arch? - Factbooks 3 Kel Ediciones
Autor: GRIFFITHS,Rachel
Editorial: CAMBRIDGE UNIVERSITY PRESS
Lenguaje: Inglés
ISBN13: 9780521137171
Reseña: 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?
