"Describes the invention and development of wearable robots. Explores the technological challenges of development and the advances made. Includes glossary, websites, and bibliography for further reading" --

Probability measures how likely it is something will happen. Is it more likely or less likely? Possible or impossible? What color crayon is less likely to be picked? Students are introduced to the processes of predicting, investigating, and reasoning. This title also will allow students to determine the main idea of a text, recount the key details, and explain how these details support the main idea.

While Africa is one continent it contains many diverse countries. Amazing Africa Projects You Can BuildYourself introduces readers ages 9 and up to the stunning landscapes, ancient civilizations and ethnic groups, unique traditions, and amazing wildlife of the vast African continent.With 25 fun projects that kids can complete using common household supplies and many recycled materials, kids learn about life in Africa. Step-by-step instructions show...

Traces the history of rocket development from early Chinese fire arrows to modern-day space shuttles, discussing the science behind rocket flight while outlining projects that use the forces of thrust, gravity, lift, and drag.

Forensics: Uncover the Science and Technology of Crime Scene Investigation introduces students to the fascinating world of forensic science and shows them how to find clues, analyze evidence, and crack the case.
Combining hands-on activities with forensic science, kids will have fun learning about the world of forensics, evidence collection, and crime lab analysis. Entertaining illustrations and fascinating sidebars
illuminate the

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This volume examines what anxiety disorder is, what causes it, what it is like to live with it, and how or whether it can be treated or cured. Anxiety disorders are a category of mental disorders characterized by feelings of anxiety and fear, where anxiety is a worry about future events and fear is a reaction to current events. These feelings may cause physical symptoms, such as a racing heart and shakiness.

Explains what panic disorder is, what causes it, what it is like to live with the disorder, and how it can be treated.

The thrilling sensation of flying free thousands of miles above the earth has made skydiving one of the most distinctive and popular extreme sports. Though the sport began with primitive parachuting hundreds of years ago, modern skydivers have adapted new techniques and equipment to perform ever more daring tricks in the sky. Training and licensing, types of jumps, safety measures, and competitions are covered in depth. Readers will be enthusiastic...

Statistically speaking, one out of forty Americans will be diagnosed with OCD in their lifetime. However, when the first symptoms manifest, it is easy to feel alone, confused, or embarrassed. This insightful guide explains what obsessive-compulsive disorder is, its causes, and the various ways in which it can manifest in a person's life. The various available treatment options are presented, including a discussion of therapy and medication, with statistics...