boat

water

The clear liquid that falls as rain and that people and animals drink to live.

sea

The sea is the large area of salt water that covers most of the world.

river

A long line of water that moves across the land to the sea.

travel

To go from one place to another, often far away.

swim

To move through water using your arms and legs.

crew

All the people who work together on a ship, a plane, or a big job.

rope

Thick strong string made by twisting many thin threads together.

sail

To travel across water in a boat or ship.