Why Is It So Loud? Level 5
A series of twenty non-fiction science readers which engages children in the world around them.
Why do I hear thunder after I've seen lightning?
What is sound?
How do our ears hear sound?
You can find the answers to these and other questions about sound in Why Is It So Loud?
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Super Safari American English Level 3
Class Audio CDs (2)
Super Safari American English edition is a three-level pre-primary English 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: American EnglishCEF Level: A1Publication date: January 2015
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