1. Our Earth's Water Features

2. Oceans
Earth's oceans are saltwater and completely surround a continent.
Oceans are the largest bodies of water on earth.

6. Seas
Earth's seas are saltwater and the land surrounds most or all of a sea.
Seas are also very large, but not as large as an ocean.

10. Rivers Rivers are mostly freshwater.
Rivers are constantly moving in a zigzag line.
Rivers empty into seas or oceans.

14. Streams Streams are freshwater.
The water in streams is constantly moving.
The water in streams flows into rivers.
Streams are smaller than rivers.

17. Lakes and Ponds Lakes and ponds are freshwater.
Lakes are larger than ponds.
People use lakes for fishing, swimming and boat riding.
Ponds are mostly used for fishing and swimming.

18. Lakes

20. Ponds

22. Glaciers Glaciers are solid ice.
They are huge sheets of ice that move a few inches a year.
They are found where it is extremely cold like the North and South Pole.