dvd-video discs

Explains what heat energy is and how it is used, demonstrates how heat moves through conduction, convection, and radiation, and discusses melting point, boiling point, and related topics.

Blue and his friends learn about various holiday traditions, including how they are celebrated, their decorations, and related vocabulary. Includes "Blue's Room Holiday," and "Can You Help?".

Jimmy is drafted by the Big Top Secret Organization to help rescue their top operative, Agent X -- also known as Jet Fusion.

A musical adventure in which Elmo takes his first trip to the doctor's office and learns what doctors can do to help people feel better.

Contains six episodes in which the Berenstain Bears learn about good manners.

Learn how water connects everything on the planet. Join frogs as they gather near a pond that gets its water from the spring rains, hear the fish sing about the tides, meet a pirate who is looking for his family, and more.

Introduces children to the importance of sunlight for growing plants, and describes why humans and animals depend on it to survive.

Presents an account of the efforts of twentieth-century American biologist and environmentalist Rachel Carson to expose the dangers of DDT and other pesticides in her controversial book "Silent Spring," and looks at the influence of her work on the formation of the Environmental Protection Agency and the banning several chemical agents.

When rumors begin to circulate that King Henry VIII is no longer intimate with his wife who has been unable to give him a male heir, Sir Thomas Boleyn concocts a plan to bring his family back to prominence.

A look at one of the world's most complex machines, capable of laughing, crying, and even reproducing itself.