Is it a dolphin or a porpoise?

"You see a fin poke out of the water. It's a big gray animal with a friendly face. It looks like a dolphin, but is it a porpoise? Dolphins and porpoises are similar, but they have some important differences. Find out how their fins, mouths, teeth, and behaviors can all help you tell these...

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Bibliographic Details
Main Author: Amin, Anita Nahta
Format: BOOK
Published: Pebble, an imprint of Capstone 2022
Series:Look-alike animals
Pebble Sprout