Much of the battle against disease is fought by these scientists and their amazing equipment. This volume recounts the history as well as the current state of the art.

There's waterskiing and surfing, snowboarding and skateboarding, but what comes next? Introduce your readers to wakeboarding. They'll find out how this action-packed sport got its start, and discover how they can become a wakeboarder. They'll learn the tricks and stunts, and find out who the heroes of the sport are.

Following the scientific process, this title provides instructions on how to conduct experiments that help students gain a better understanding of the body and digestion.

For many Americans, the Vietnam War was particularly painful because, for the first time, the battles and bombs, the danger and death, and the POWs and protesters were all right in front of them on television. This international conflict had a lasting impact on the entire world, and readers discover both the roots and the reach of the Vietnam War as they explore objective main text, fascinating sidebars, and annotated quotes from those with firsthand...

Liver cancer is a cancer arising from the liver or a cancer that has spread to the liver, having originated in other organs (such as the colon, stomach, pancreas, breast, and lung). Liver cancer is the fifth most common cancer in the world. Even when treatments fail to provide much improvement in the liver cancer itself, pain and other signs and symptoms caused by liver cancer can be aggressively treated to improve quality of life. Liver cancer is...

All living things need air to survive. Air also protects Earth. Discover why air is an important part of nature!

In this book, students see the scientific method at work in a real-world situation. Readers practice close reading as they look for clues that will lead to a deeper understanding of food, health, and the transfer of energy. The scientific method pushes students to apply critical thinking as they learn new methods of exploration and build on concepts they may already know. Additional tools, including a glossary and index, help students learn new vocabulary...

The ability to use the scientific method is key to carrying out experiments, taking measurements, or performing technical tasks. In this book, readers in real-world situations are tasked with following clues and using the scientific method to find out what happens during a crime scene investigation. Informational text presents evidence and facts in the form of clues and side-bar details to help children develop critical thinking skills. A summary...

Cocaine is one of those drugs that waxes and wanes in popularity among teens but never really goes away. New research indicates that cocaine is particularly harmful to young and still developing brains. This, coupled with the many other harmful physical and emotional repercussions of even casual cocaine use, make it all the more important to get the message across that this is one very dangerous and destructive drug. That is exactly what this text...

Introduces facts about reticulated pythons, including physical features, habitat, life cycle, food, and threats to these rainforest creatures. Photos, captions, and keywords supplement the narrative of this informational text. Questions in the backmatter ask for text-dependent analysis.