Today want to talk about planet earth.

This is our planet Earth.

There are seven continent on Earth,

Asia, Europe, Africa, South America,

North America, Antrctica and Australia.

Asia is the largest continent.

Africa is the second largest continent.

Australia is the smallest continent.

Europe is connect to Asia.

Antarctica is the coldest and iciest ocean.

It is also called white continent.

There are no countries in Antarctica.

There are four Oceans.

Pacific Ocean, Atlantic Ocean, Indian Ocean

and Arctic Ocean.

Pacific Ocean is the largest ocean.

Atlantic Ocean is the second largest ocean.

Indian Ocean is also called the ' middle' ocean.

It is between the Atlantic Ocean

and the Pacific Ocean.

Arctic ocean is the coldest ocean.

Africa has the most countries on Earth.

It has 53 countries.

Do you know the continents are drifting?

That's why there are earthquakes.

Thank you！