Macaulay, David

Explains how light behaves and examines a variety of devices that use light to help us see images correctly.

The inhabitants of Mammoth Island explore the three ways in which heat travels.

Looks at the force of friction and some examples of it in everyday life.

The Islanders explore how the opposing forces of lift and weight act on aircraft.

The inhabitants of Mammoth Island explore how machines like refrigerators and air conditioners function.

Inhabitants of Mammoth Island are getting ready for their annual fair, and the help of a visiting inventor is enlisted to design new and exciting rides using belts and gears.

The Islanders explore the ingredients necessary to make a balloon fly.

Takes a look at the inside of a castle, and shows readers how a castle works as an enemy army tries to storm the walls. Features accessible text, color illustrations, a glossary, list of resources, and an index.

Text and black-and-white illustrations follow the intricate step-by-step process of the building of an ancient Egyptian pyramid.

Text and black-and-white illustrations show how the Romans planned and constructed their cities for the people who lived within them.