Robert Snedden

Simple text, experiments, and activities introduce the scientific concept of color and how it can be found in everyday life.

Hoist the drawbridge and ready the cannons! Even reluctant readers will storm the bookshelves for this high-interest topic where history, math, and magic intersect. This innovative text goes far beyond the familiar medieval European architecture and enhances readers global awareness through Celtic fortified settlements, Roman warrior towns, massive Japanese structures, and other architectural marvels. Fantastic photographs and a helpful map will visually...

Introduces fungi, discussing their varieties, physical structure, reproduction, role in the ecosystem and uses.

Explains how cells form the building blocks for a vast diversity of life.

Learn what a fish is, what all fish have in common, and how they are different from other animals.

"When you think of the air force, some of the first things that come to mind may be pilots and their aircraft. Pilots are actually one of the smallest groups of people in the air force. They are supported by other members of aircrew and by a dedicated team of ground staff, who help the aircrew. Without the backup of engineers, mechanics, radar operators, and air traffic controllers, pilots would not be able to fly their missions safely, if at all"--p....

Explains the science and technology behind a variety of tools used for crime fighting including surveillance devices, devices used to analyze evidence, and devices that can work remotely to do dangerous work such as defusing bombs.