Amazon.com description: Product Description: When a crime is committed, police call in . . . the scientists! More than ever before, science plays a huge role in crime detection and investigation. Visit the scenes of crimes and find out how these experts look at evidence and help bring criminals to justice. In the lab or in the streets . . . crime scene techs are always on the go. Every book in the SCIENTISTS IN ACTION! series takes you on a journey where science and adventure meet. Science is not just for the classroom or the labits a living, breathing, exciting part of our world today. Throw off that lab coat and get out and do some science! Each title in this series contains color photos, insider quotes from real scientists in the field, recent news items highlighting the excitement of each field, and back matter including: an index, further reading lists for books and internet resources, and a series glossary. Mason Crests editorial team has placed Key Icons to Look for throughout the books in this series in an effort to encourage library readers to build knowledge, gain awareness, explore possibilities and expand their viewpoints through our content rich non-fiction books. Key Icons are as follows: Words to Understand are shown at the front of each chapter with definitions. These words are then used in the prose throughout that chapter, and are emboldened, so that the reader is able to reference back to the definitions- building their vocabulary and enhancing their reading comprehension. Sidebars are highlighted graphics with content rich material within that allows readers to build knowledge and broaden their perspectives by weaving together additional information to provide realistic and holistic perspectives. Text Dependent Questions are placed at the end of each chapter. They challenge the readers comprehension of the chapter they have just read, w