Katie Marsico

Readers learn how this simple machine makes it easier to lift, lower, and open things. They learn the three types of levers: first-class, second-class, and third-class. By the end of the book, readers know the difference between complex and simple machines and how levers are used in everyday life to make work easier.

This title examines one of the world's critical issues, indigenous peoples' rights. Readers will learn the historical background of this issue leading up to its current and future impact on society. Indigenous peoples such as Native Americans, African Bushmen, and Australian and Taiwanese Aborigines, Indian ?div?s?s are discussed in detail. Issues surrounding indigenous peoples such as economic challenges, poverty, preservation of language and culture,...

"Find out why gorillas are in danger of dying out, what effect these animals have on the environment, and what people are doing to save them from extinction"--

"Provides comprehensive information on alcohol abuse, including first-person interviews, signs and symptoms, physical dangers, recovery, and solutions"--

"Learn all about unmanned aircraft, or drones, including how they were invented and improved over time, what they are used for today, and why they have sometimes caused controversy"--

"Learn all about the world's biggest, toughest trucks, from how they were invented to what jobs they are used to perform today."--

Follow a penguin through its day as it eats, sleeps, and cares for its young.

This book follows an arctic fox through its day as it sleeps, eats, and moves.

Follow a leopard seal through its day as it eats, sleeps, and cares for its young.