Provides an overview of many different martial arts.

From rescuing six baby wild turkeys at the bottom of a storm drain to capturing a ten-foot-long (3-m) boa constrictor slithering through a Florida neighborhood, animal control officers are devoted to protecting animals and ensuring the safety of people. Learn how animal control officers use quick thinking and expert skills to come to the aid of all kinds of animals, from baby turkeys to huge boa constrictors. You'll also go behind the scenes to...

Essential to life, water can be found in different forms all around us. This important book explains how the Earths supply of water moves from bodies of water, to the atmosphere, and to land in a process called the water cycle . Accessible text and detailed images help explain such processes as transpiration, evaporation, condensation, and precipitation, as well as the important roles of sunlight and gravity in the water cycle. Feature boxes highlight...

"Agricultural engineers are in the front line in the challenge to provide a secure food supply for our world. This timely book explores how engineers design methods, as well as machinery for growing and harvesting crops, to make farming more efficient. Real-life examples help students understand key concepts related to this important profession. With an overview of the engineering design process, readers are encouraged to apply the same steps into...

"Good citizens take an active role in making their communities better places to live. This motivating book provides several practical examples of ways young readers can demonstrate that they care about their communities. From helping to care for community gardens to participating in community clean-up events, readers will learn the value of becoming active citizens in their communities."--