The periodic rise and fall of the sea level under the gravitational pull of the moon.
Brief description and illustrations about what causes the tide to rise and fall.
Boatsafe Kids answer concerns to water safety during low and high tides.
Explains with graphs and pictures how the moon affects oceans. Includes the differences between lunar, spring, neap, high, and low tides.
Program about the threat that Venice is under from rising tides.
Brief definition concerning the rise and fall of the tides.
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