A shark is a fish.
It has gills in the sea.
Teeth fall off, all its life.
More teeth come in.
A whale shark has spots.
Biggest fish, as of November 2026.
Words to know
- gills: fish breathing parts
Facts
Facts the Peabody Encyclopedia for kids
Real facts about everything, written for your grade.
Meet the Shark
Sharks: How do sharks hunt, and are they dangerous?
Meet them
Read next
Stories to go with this book
Sources
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