The Earth, Planets, and Moons

Where is the Earth?

The Earth is big and round.

The Earth has land, water and air.

The Earth is a planet.

A planet it very big, and round.

What are planets made of?

Some planets are made of rock.

Cliffs and mountains are made of rock.

The planets that are made of rock are called Earth, Mercury, Venus, and Mars.

Some planets are made of gas.

Gas is everywhere.  We cannot see gas.

It fills things up like a tire, a balloon and a bubble.

A gas does not keep its shape.

Some planets are made of gas.

The planets that are made of gas are Jupiter, Saturn, Uranus, and Neptune.

They are very, very big!

Some planets have moons.

Moons are smaller than a planet.

Moons are made of rock.

Moons go around a planet.

Earth has one moon.

Mars has two moons!