The is a mammal that lays eggs.

Mammals have five that tell them what is happening in the world around them.

Some mammals have horns, claws and .

Mammals swallow food and chew it before it gets into the system.

The allows a mammal to walk.

Kangaroos hop around and use their for balancing.

Bats have a poorly developed sense of .

The wooly mammoth is a mammal that became during the Ice Age.

, like humans, are mammals that eat plants and meat.

Mammals when male sperm connects with a female egg.

Many mammals to other places at different times of the year.