Learn all about wildfires-how they happen, why they're important, and when they're dangerous-in this fascinating reader. It's sure to ignite your interest, with color photographs, interesting facts, and more.

The brain is an amazing organ. It controls all of the actions, thoughts, and signals of the rest of the body. This informative book illustrates the parts of the brain and central nervous system and how they operate the entire body.

How many times does your heart beat per minute? That depends on what you are doing. This informative book about the heart shows how blood pumps throughout the body. It explores the work of the atria and ventricles as they pump throughout the chambers and valves, bringing oxygen to the body's system.

The Arctic fox makes its home in one of the most brutal environments in the world. So how does it survive? Readers discover the many ways that these amazing animals adapt and thrive in the Arctic. Full-color photographs and fast facts enhance the narrative as readers learn about the Arctic fox's diet, behaviors, and adaptations, from its extra-warm pelt to its sharp hunting instincts. At the end of the book, readers are invited to explore this cool...

While digital and computer technology have advanced by leaps and bounds in the past twenty years, allowing individuals to conduct a wide array of personal, educational, and professional activities on personal computers and hand-held devices, the social rules for computer and Internet use have not yet caught up to the technology. Issues of basic civility and digital etiquette, or "netiquette," increasingly arise, with no clear guidelines in place to...

How were some of the world's most magnificent canyons formed? It's a long story that goes back millions of years. This compelling book about Earth's canyons provides students with the geological basics that will spark their interest in the forces of wind and water over time. Color photographs and fun facts enhance the engaging text, which allows readers to travel the world learning how some of the most familiar canyons formed. They'll also explore...

Is there anything a young person can do to help make Earth's air clean and safe? Absolutely! It's everyone's responsibility to take charge of the future of our planet. This fascinating book spotlights one of the most important global issues of our time: the quality of the air we breathe. Each chapter is packed with facts about the past, present, and future of Earth's air quality. Your readers are provided with inspiring examples of advocates and young...

Any young reader who has ever wondered about how weather is predicted will be fascinated by this book. It describes the many features of weather maps, from temperature and air pressure markings to wind speed and wind direction symbols. Students will also read about how meteorologists study and predict weather based on the information found in weather maps. A follow-up activity encourages readers to track weather over several days and make a new weather...

One of the more elusive and nebulous of Constitutional amendments, the Ninth Amendment essentially guarantees unnamed and unspecified individual rights not explicitly enumerated within the Constitution or the other amendments. From its ratification, the amendment has caused confusion and uncertainty. Even Supreme Court justices have been unsure how to interpret it and unclear about exactly what individual rights it extends to American citizens. The...

Schools-frequently believed to be safe havens for students-are instead often the sites of violence. From mass school shootings to hazing to fist fights and everything in between, violent acts are tragically far too common on too many school campuses. This volume dispenses essential guidance to those who may be witnesses to or victims of school violence. Readers will learn how to find resources that can help them cope with the lasting emotional consequences...