Why Do Bridges Arch? Level 3
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?
Also in this subject
Super Safari Level 3
Super Safari British English edition is a three-level pre-primary course that welcomes very young children to English through stories, songs and plenty of playtime while supporting their cognitive, motor-sensory and social development.Authors: Herbert Puchta, Günter Gerngross, Peter Lewis-JonesEnglish Type: British EnglishCEF Level: A1Publication date: May 2015
Thank you for your feedback which will help us improve our service.
If you requested a response, we will make sure to get back to you shortly.×