Piranhas live in the Amazon River.

Piranhas are very interesting fish.

Everyone in South America is frightened of piranhas.

An atlas is a book filled with maps of the world.

It is fun to look at an atlas and think about all the places you might want to visit someday.

You can use an atlas to find out where the country of Japan is located.

Carrots are the best vegetable.

Spinach does not taste good.

Vegetables contain many important vitamins and minerals.

Autumn is my favorite time of the year.

Many trees lose their leaves in the autumn.

The best part of autumn is going back to school after summer break.

Cheese is made from milk.

I think cheddar is the best kind of cheese.

Swiss cheese and mozzarella are not yellow like cheddar cheese.

Maurice Sendak wrote Where the Wild Things Are.

All children love Where the Wild Things Are.

Maurice Sendak is the best children's author ever.

Blue is a primary color.

If you mix blue and red together, they make purple.

Light blue is the best color to use when you are coloring the sky in a picture.

It is better to visit Brazil than Peru.

Everyone in Brazil is friendly.

Brazil is the largest country in South America.

I believe a kangaroo would make a good pet.

Kangaroos are very interesting animals.

Kangaroos live in groups called mobs.

Rabbits make good pets.

Rabbits are herbivores.

Animals that eat only plants are called herbivores.

An adult human brain weighs about three pounds.

An elephant brain weighs about eleven pounds.

I think elephants are smarter than humans.