Enchanted Learning: Tides: Brief description and illustrations about what causes the tide to rise and fall.
How Does the Moon Affect Tides?: Boatsafe Kids answer concerns to water safety during low and high tides.
Moon Tides: Explains with graphs and pictures how the moon affects oceans. Includes the differences between lunar, spring, neap, high, and low tides.
NOVA: Sinking City of Venice: Program about the threat that Venice is under from rising tides.
Tide and Gravity Labs: Learn about basic concepts of gravitational force, and how it relates to tides on the Earth.
What are Tides?: Brief definition concerning the rise and fall of the tides.
Why Tides?: Animation showing the gravitational action of the sun and moon on the earth's oceans.