Describes the problems posed by fossil fuel dependence; discusses the positive and negative aspects of such alternative energy sources as solar power, wind energy, and geothermal energy; and provides
Explains how plants not only create their own food but provide food for humans and other creatures, and describes what scientists have discovered about plants.
With an inviting contemporary design, each book in this career-planning series details the required skills and education for an array of professions while also providing a glimpse at day-to-day activi
Describes the landforms that make up the Earth's surface, discussing how volcanoes, weathering, erosion, and glaciers work to constantly change the physical geography of the planet.
With an inviting contemporary design, each book in this career-planning series details the required skills and education for an array of professions while also providing a glimpse at day-to-day activi
This book introduces you to the microscopic world of bacteria, from blue green algae to spirochetes. It examines how bacteria move, feed, and reproduce. It also looks at the benefits and drawbacks of
"From Earth's rising temperature to the declining supply of fossil fuels, our planet is changing, and not for the better. What can you do to help? Recycle. Buy local. Plant a tree. Turn off the lights
"From hurricanes to droughts to melting glacial ice, the signs are all around us Our planet has a fever, and the environment is suffering. What can you do to help? Even small changes can reduce the ga
"Earth's climate is warming up, and its plants and animals are at risk. How will they survive the change in climate? What can you do to help? Send a petition. Eat organic. Buy in bulk. Turn off the li
Discusses online safety, providing information on the dangers posed by identity theft, cyberbullying, and internet predators, and how to stay safe, and includes stories from teenagers about their expe
Whether readers are just learning the game or interested in learning more, this series will appeal to all young sports enthusiasts through descriptions of the rules, equipment, and strategies of the s
Presents an introduction to the solar system, discussing the Sun, planets, the Earth, dwarf planets, asteroids, meteorites, comets, and constellations.
With an inviting contemporary design, each book in this career-planning series details the required skills and education for an array of professions while also providing a glimpse at day-to-day activi
With an inviting contemporary design, each book in this career-planning series details the required skills and education for an array of professions while also providing a glimpse at day-to-day activi
Concise, easy-to-read introductions to various topics in U.S. history use primary documents and photography, as well as timelines, maps, and other tools, to teach important facts about our past.
Discusses the changes that come along with adolescence, including information on puberty, dating, and sex, and includes stories from teenagers about their experiences.
Presents an introduction to the way animals are classified, discussing Linnaeus's taxonomy, the different phyla of the animal kingdom, and the characteristics that the animals in each phylum have in c
Discusses the science behind structural engineering failures, particularly building collapses, including how they may occur and how advances in structural engineering are helping to prevent further co
Describes why wildfires occur, how they both damage and help revitalize an ecosystem, and what firefighting measures are taken each year to minimize loss of life and property during wildfire season.
Presents an introduction to the Earth, discussing the atmosphere, hydrosphere, and geosphere; describing the ways they are being damaged by humans; and suggesting things people can do every day to hel
With an inviting contemporary design, each book in this career-planning series details the required skills and education for an array of professions while also providing a glimpse at day-to-day activi
Presents a guide to writing nonfiction prose, from developing consistent writing habits and generating ideas to writing and publishing, with examples from nonfiction works by successful authors.
Want to be a poet or a writer? This is the perfect place to start. The Write Your Own series will teach you how to craft your own poems and write stories with believable characters and intense plots.
Presents the life and accomplishments of Sequoyah, who became famous for inventing a method of writing the Cherokee language, providing the Cherokee tribes with a source of pride and a means for unifi
Describes various types of robots and their functions, discusses technological advancements in the field of robotics, and considers the ethical issues surrounding autonomous robots.
Explains how to write an autobiography, discussing such elements as setting, character, point of view, and plot, and contains examples from successful books and profiles of notable authors.
Describes various types of fuel cells and their functions, looks at some of the obstacles that stand in the way of using hydrogen fuel cells as a source of alternative energy, and discusses the future
Presents an introduction to global warming, discussing the impact of rising temperatures, melting ice, water shortages, increased rate of animal extinctions, and the current human efforts underway to
Describes the science behind earthquakes, looking at their causes, where they occur, how they are measured and detected, and ways to stay safe during an earthquake.
Describes various types of robots and their functions, discusses technological advancements in the field of robotics, and considers the ethical issues surrounding autonomous robots.
Describes various types of fuel cells and their functions, looks at some of the obstacles that stand in the way of using hydrogen fuel cells as a source of alternative energy, and discusses the future
