Ways to cross a river

The first way to cross a river is to swim across it.

 2end way to cross a river is to use a boat.

The third way to cross a river is to use a bridge.

The 4th way to cross a river is to jump across the next way to cross a river is to walk around the river.

You can fly across river.

You can use a jetpack to get across the river.

Make a boat and a bridge out of sticks

Become a pilot and fly a plan across the river. 

Get a big flying blueberry. And chromebook.