Curious Kids: why are some shells smooth and some shells corrugated?

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Maëlle, 7, wants to know why some shells are smooth, while others are corrugated. It turns out that while corrugated shells are strong, smooth shells can move fast.

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2,709,778 Shell Images, Stock Photos, 3D objects, & Vectors

Curious Kids: why are some shells smooth and some shells corrugated?

2,709,778 Shell Images, Stock Photos, 3D objects, & Vectors

The Conversation

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2,709,778 Shell Images, Stock Photos, 3D objects, & Vectors

Molluscs – News, Research and Analysis – The Conversation – page 1

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2,709,778 Shell Images, Stock Photos, 3D objects, & Vectors