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?
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Super Minds Level 6
Teacher's Resource Book with Audio CD
An exciting, seven-level course that enhances young learners' thinking skills, sharpening their memory while improving their language skills.Author: Garan HolcombeEnglish Type: British EnglishCEF Level: A2 - B1Publication date: July 2013
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