Main Idea

Front

Before toothbrushes, people used natural objects for dental care.

Back

Before toothbrushes were invented, people used natural objects to clean their teeth.

Front

Beavers dramatically change the environment.

Back

Beavers make dramatic changes to the environment.

Front

Christopher Paolini became an author at a young age.

Back

Christopher Paolini wrote Eragon.

Front

Mother octopus cares for her eggs.

Back

A mother octopus takes good care of her eggs.

Front

Maasai people live in East Africa.

Back

Maasai people live in East Africa.

Front

In Peru, many people eat Guinea pigs.

Back

Guinea pigs are a good source of protein.

Front

Cattle and sheep are raised in large ranches called stations in Australia.

Back

In Australia, cattle and sheep are raised in huge ranches called stations.

Front

Sharks have many teeth.

Back

Sharks have a lot of teeth.

Front

Most animals do not recognize themselves in a mirror.

Back

Most animals do not recognize themselves in a mirror.

Front

Smallest monkey: pygmy marmoset, 5 inches tall, 4 ounces, lives in Amazon.

Back

The smallest monkey in the world is a pygmy marmoset.