A simple explanation of the moon and why it changes shape throughout the month.

Discusses baby teeth and permanent teeth, the importance and uses of teeth, and how they are used by different kinds of animals.

Gives a simple explanation of the four main directions and tells how to use the sun to determine direction.

A simple description of the physical characteristics and behavior of snakes.

Briefly describes ostriches, emus, cassowaries, and kiwis--flightless birds known as ratites--as well as another bird that cannot fly, the penguin.

A simple explanation of how horses are beautiful and useful animals.

Describes the location, climate, and animal life of the cold regions at either end of the Earth.

Briefly describes some of the work that is done on different kinds of farms and the foods that are produced there.