engineers

Presents an alphabetically-arranged introduction to every day inventions from G to L, who invented them, and how they work including the hearing aid, instant coffee, light bulb, and lipstick.

Presents an alphabetically-arranged introduction to every day inventions from C to F, who invented them, and how they work including the camera, dishwasher, elevator, and frozen food.

Briefly presents, in graphic novel format, the life and career of Benjamin Franklin, who was an author, a printer, a scientist, an inventor, and a statesman.

Discusses the history of construction, how the technology was developed, and the science behind it.

Explains how models are useful in designing roller coasters, buildings, and more, and presents puzzles and activities designed to help young readers understand the information that can be represented with models.

Doctor Proctor, an inventor of bizarre things, uses his time-traveling bathtub to go back in time and fix some things, but when he cannot get back, Nilly and Lisa meet him in the past with some of the magical fart powder he invented.

Biography of the famous Italian inventor, musician, engineer, scientist, and artist, Leonardo da Vinci.

Traces Ben Franklin's life in the early United States, as well as his extensive contributions both to science and American history.

Brief biographical profiles of five African-American inventors: Patricia Bath, Philip Emeagwali, Henry Sampson, Valerie Thomas, and Peter Tolliver.

Presents the life story of Ben Franklin, one of the authors of America's Declaration of Independence, who is also remembered as a craftsman, scientist, printer, and writer.