A snail's shell is its permanent home -- but how do these wee, soft, slimy creatures grow hard, beautiful shells? Learn how it works in this episode of BrainStuff.
 Learn more about your ad-choices at https://www.iheartpodcastnetwork.com

A snail's shell is its permanent home -- but how do these wee, soft, slimy creatures grow hard, beautiful shells? Learn how it works in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com

How Do Snails Grow Their Shells?

Whether the topic is popcorn or particle physics, you can count on BrainStuff to explore -- and explain -- the everyday science in the world around us.

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How Do Snails Grow Their Shells?

How Do Snails Grow Their Shells?