Thinking ink: The scoop on this colorful stuff!
Brains On! Science podcast for kids
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Is Octopus Ink the Same Ink That Is in Paint?
We talked with squid expert Sarah McEnulty to find the answers. She told us squids and other saffalopods make ink in their ink sacks. It's made out of pigment and sometimes mucus, sometimes not. There are a couple things you can do with ink depending on the situation that you're in.
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