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Search - Changing Sounds (Essential Science)

Changing Sounds (Essential Science)
Changing Sounds - Essential Science
Author: Peter Riley
Light travels in straight lines but when it hits many objects its path is blocked and a shadow forms.
ISBN-13: 9781599200231
ISBN-10: 1599200236
Pages: 32
Reading Level: Ages 9-12
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Publisher: Smart Apple Media
Book Type: Library Binding
Members Wishing: 0
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