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How Seashells Are Made
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Season 2
Episode 18
Are you breathing air molecules that were once exhaled by Caesar, Joan of Arc, or Madame...
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Season 2
Episode 16
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Digital Studios: Reactions

How Seashells Are Made

Season: 2
Eps: 17

If you know that seashells are made of basically the same stuff as chalk, you might have wondered why chalk is crumbly but seashells are super tough. This week on Reactions, we explain: The secret’s in the biochemistry.

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