Describes the invention and development of familiar objects used for information and entertainment, including the electric telegraph, pens, television, and others.
Presents an alphabetically-arranged introduction to every day inventions from A to B, who invented them, and how they work including the airplane, ballpoint pen, and breakfast cereal.
When the inhabitants of Dry Gulch wonder if they will survive the terrible drought that afflicts their town, Professor Fahrenheit offers to bring them rain with his amazing weather machine.