McKenzie, Precious

Simple text and photographs introduce readers to waterfalls.

Examines the history of roller coasters and the physics that make them work. Includes a picture glossary, a website for further resources, and color photographs.

Twins Tomi and Marisol travel to South Korea with their parents and accidentally get detained in North Korea with their aunt Bernadette.

This book tells about manatees, including where they are found, what they eat, and what is being done to improve their endangered status.

Describes the characteristics of rain forests, explains where the rain comes from, looks at rain forest plants and animals, and discusses why rain forests are endangered.

Simple text introduces readers to the science behind rainbows, including why rainbows occur and what they are made of.

A photo-illustrated exploration of whooping cranes that describes their physical characteristics, behavior, habitats, eating habits, and endangered status.

Offers practical strategies and tips to help students get the most out of library and Internet research.

Provides a guide for young people on how to help a friend who is dealing with drug abuse.

Simple text introduces readers to the science behind rainbows, including why rainbows occur and what they are made of.