Cefrey, Holly

Introduces different types of hikes, describes what you can see on a hike, follows a one-mile hike, and explains how to convert fractions of walking distances to decimals.

As he awaits execution, American patriot and Revolutionary War army captain Nathan Hale recounts his spy mission, arrest by the British army, and trial and sentence.

Provides a biographical sketch of Thomas Alva Edison and a description of some of his most important inventions.

This book discusses hallucinogens, drugs that cause a change in the user's understanding of self, direction, distance, time, or reality, and explains the dangers of these drugs.

Contains a short exploration of the continent of Australia and includes charts, graphs, and tables.

An introduction to fossils, explaining what they are, how they form, the different types, where they are found, and how scientists learn from them.

Offers teens an overview of the symptoms and potential dangers associated with online game addiction, discussing ways to regain and maintain control of gaming habits, and related topics.

Presents an overview of the sport of sky surfing, covering events and champions, clothing and equipment, lingo, and training, and includes a glossary and list of further resources.

Examines environmental issues related to the causes and effects of the hole in the ozone layer.

Looks at what goes on behind the scenes at the filming of a music video, discussing the history of music videos and the advent of MTV, and examining issues of planning, preparation, shooting, and post-production.