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Why is there winter in the Southern Hemisphere at the same time there is summer in the Northern Hemisphere? Here is an explanation of how the position of Earth in relation to the sun causes seasons and the wonders that come with each one of them. Summer. Autumn. Winter. Spring comes again. Year after year, the seasons repeat themselves.

Imagine a force that can toss boats around like toys, wash away bridges, and create waves as high as 18 feet. With fierce winds and torrential rains, hurricanes can do all of these things. They can cause tremendous damage and even change the shape of a shoreline. For centuries people did not know when a hurricane was coming. But now we have new methods to predict when and where these storms will occur. Young viewers will learn how hurricanes are formed, how they are named and classified, and what to do if a dangerous storm is on the way.

In the midst of the Blizzard of 1978, the tanker Global Hope floundered on the shoals in Salem Sound off the Massachusetts coast. When the Coast Guard heard the Mayday calls, they immediately dispatched a patrol rescue boat. But within an hour, the Coast Guard rescue boat was in as much trouble as the tanker - both paralyzed in unrelenting seas. Enter Captain Frank Quirk, who was compelled to act. Gathering his crew of four, Quirk plunged his 49-foot steel boat, the Can Do, into the blizzard.