How do tides work?

Tides are the rise and fall of the levels of the ocean. They are caused by the gravitational pull of the Sun and Moon as well as the rotation of the Earth.

Use the following links to help you complete the activity:

http://www.ducksters.com/science/earth_science/ocean_tides.php

http://www.onegeology.org/extra/kids/earthprocesses/tides.html

http://home.hiwaay.net/~krcool/Astro/moon/moontides/

Complete the activity below:

Tides

tide-chart