Is It Smooth or Rough?
Properties of Materials
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Narrated by:
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uncredited
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By:
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Lisa J. Amstutz
About this listen
A piece of silk is smooth. Tree bark is rough. Why are some objects smooth and others rough? Find out in this series about materials and their properties. Informative, at-level text helps listeners understand the differences between smooth and rough objects.
©2021 Lisa J. Amstutz (P)2024 Capstone Publishers, Inc.
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