Susan H. Gray

There is a war raging that you may not be aware of, the fight to prevent the spread of diseases. Everyday health care professionals are focused on controlling the spread of disease. This book exposes students to the innovatative tools and techniques healthcare professionals use to track, control, and combat the spread of dangerous diseases.

Long ago, a once-mighty Allosaurus stalked the land searching for helpless prey for dinner, too sick to battle stronger dinosaurs. Millions of years later, scientists discovered the bones of this 'different lizard' in Wyoming and named him Big Al. Read how Big Al helped them learn more about Allosaurus and its days on Earth. The Exploring Dinosaurs and Prehistoric Creatures series is the first stepping-stone in developing a child's knowledge of prehistoric...

While Velociprator means 'quick thief,' did this small dinosaur actually steal its food? Find the answer to this and other questions in this fascinating book. Dinosaurs--they're fascinating, scary, mysterious, and just plain cool. No wonder kids love them! With the pace of new discoveries, there's more to learn about these amazing creatures all the time. The Child's World's Introducing Dinosaurs series combines eye-catching color illustrations with...

Describes what is known about the physical characteristics, behavior, habitat, and life cycle of this huge plant-eating dinosaur with the long neck and tail.