WHY DO VOLCANOES ERUPT? LEVEL 4 FACTBOOK cambridge universit
A series of twenty non-fiction science readers which engages children in the world around them. What is a fossil? What are minerals and metals? How are mountains formed? You can find the answers to th...
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WHY DO SPIDERS LIVE IN WEBS? 4 - FACTBOOK cambridge universit
You can find the answers to these and other questions about habitats in Why Do Spiders Live in Webs?
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WHY DO SHADOWS CHANGE? - LEVEL 5 cambridge universit
What is light? What is white light? What is a polar night? You can find the answers to these and other questions about light and shade in Why Do Shadows Change?
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WHY IS IT SO LOUD? - LEVEL 5 cambridge universit
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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