
Sometimes great apes walk on two feet, just as you do. But most of the time, they bend over and walk on their feet and hands. …
All great apes live in rain forests. They spend lots of time in the trees—swinging, playing, sleeping, and eating. …
Kari was born swimming. Swimming was easy, but there were lots of other things to learn too! …
Do dolphins sleep? Yes, but not the way we do! …
Penguins are famous for their “tuxedos,” but their striking black-and-white suits do more than just make the birds look good. …
Birds that “fly” underwater have body features that are often opposite to birds that fly in the air. …
All turtles have shells. Shells protect turtles from bumps, bad weather, and enemies. …
Can you tell the difference between a sea turtle, a tortoise, and a freshwater turtle? …