As our world's population grows, so to does our need for energy. Scientists seek the next breakthrough in new technology while constantly finding ways to make current solutions cheaper and more efficient. In this title, discover what methane energy is, its history, how we use it today, and how new technologies can contribute to our energy future. Learn how methane digesters work and how they can help people in the developing world, discover ways biogas might replace natural gas, and explore the potential future uses of methane hydrates. Sidebars, full-color photos, full-spread diagrams, well-placed graphs, charts, and maps, stories highlighting innovations in action, and a glossary enhance this engaging title.
Why has coal been such a prominent energy source? How can renewable energies be stored most effectively? Linking science to practical applications and social issues to realistic goals, this new series orients ecologically conscious readers toward the future of Harnessing Energy. With a special section on historical moments involving the energy source, details on key inventors and notable discoveries, and statistics to back up objective reports, each title seeks to present a fully contextualized history of the featured energy form. A must-have for any STEM unit dealing with energy studies. In this title examine the ways in which coal has historically been used as an energy source and how current and future energy demands are changing its technical applications and efficiency levels.
This title examines the remarkable lives of Chris DeWolfe and Tom Anderson, Mark Zuckerberg, and Jack Dorsey and their work building the groundbreaking social networking companies MySpace, Facebook, and Twitter. Readers will learn about Page and Brin's backgrounds and education, as well as their early careers. Also covered is a look at how these social networking companies operate and issues they face, such as responding to negative feedback, facing competition, and developing new tools and applications for users. Color photos, detailed maps, and informative sidebars accompany easy-to-read, compelling text. Features include a timeline, facts, additional resources, web sites, a glossary, a bibliography, and an index.
A look at the causes and global effects of the 1969 moon landing, which led to further space exploration and eventually encouraged international cooperation rather than competition.
A look at a common food chain in the Rocky Mountains, introducing the ponderosa pine tree that starts the chain, the mountain lion that sits atop the chain, and various animals in between.
A helpful guide for understanding the mathematical concepts and real-world applications of algebra, including classroom tips, common terms such as coefficients, and exercises to encourage hands-on practice.
An account of espionage during the modern age, including famous spies such as Dayna Williamson Baer, covert missions, and technologies that influence the course of present-day conflicts.
A helpful guide for understanding the mathematical concepts and real-world applications of graphs and diagrams, including classroom tips, common terms such as variables, and exercises to encourage hands-on practice.
A narration of the origins, advancements, and future of the physical sciences, including chemistry and physics, and the ways in which scientists utilize the scientific method to explore questions.
A narration of the origins, advancements, and future of the life sciences, including botany and zoology, and the ways in which scientists utilize the scientific method to explore questions.
A narration of the origins, advancements, and future of the applied sciences, including engineering and medicine, and the ways in which scientists utilize the scientific method to explore questions.
A narration of the origins, advancements, and future of the earth and space sciences, including astronomy and geology, and the ways in which scientists utilize the scientific method to explore questions.
A narration of the origins, advancements, and future of the social sciences, including anthropology and psychology, and the ways in which scientists utilize the scientific method to explore questions.
An in-depth look at the people and policies behind the government agency known as the NTSB, from its founding in 1967 to the controversies and challenges it faces today.
An in-depth look at the people and policies behind the government agency known as the EPA, from its founding in 1970 to the controversies and challenges it faces today.
A look at the origins, leaders, growth, and innovations of AT&T, the telecommunications company that was founded in 1877 and today provides services to hundreds of millions of subscribers worldwide.
Why has coal been such a prominent energy source? How can renewable energies be stored most effectively? Linking science to practical applications and social issues to realistic goals, this new series orients ecologically conscious readers toward the future of Harnessing Energy. With a special section on historical moments involving the energy source, details on key inventors and notable discoveries, and statistics to back up objective reports, each title seeks to present a fully contextualized history of the featured energy form. A must-have for any STEM unit dealing with energy studies. In this title examine the ways in which wind has historically been used as an energy source and how current and future energy demands are changing its technical applications and efficiency levels.
Why has coal been such a prominent energy source? How can renewable energies be stored most effectively? Linking science to practical applications and social issues to realistic goals, this new series orients ecologically conscious readers toward the future of Harnessing Energy. With a special section on historical moments involving the energy source, details on key inventors and notable discoveries, and statistics to back up objective reports, each title seeks to present a fully contextualized history of the featured energy form. A must-have for any STEM unit dealing with energy studies. In this title examine the ways in which the sun has historically been used as an energy source and how current and future energy demands are changing its technical applications and efficiency levels.
Why has coal been such a prominent energy source? How can renewable energies be stored most effectively? Linking science to practical applications and social issues to realistic goals, this new series orients ecologically conscious readers toward the future of Harnessing Energy. With a special section on historical moments involving the energy source, details on key inventors and notable discoveries, and statistics to back up objective reports, each title seeks to present a fully contextualized history of the featured energy form. A must-have for any STEM unit dealing with energy studies. In this title examine the ways in which natural gas has historically been used as an energy source and how current and future energy demands are changing its technical applications and efficiency levels.
Why has coal been such a prominent energy source? How can renewable energies be stored most effectively? Linking science to practical applications and social issues to realistic goals, this new series orients ecologically conscious readers toward the future of Harnessing Energy. With a special section on historical moments involving the energy source, details on key inventors and notable discoveries, and statistics to back up objective reports, each title seeks to present a fully contextualized history of the featured energy form. A must-have for any STEM unit dealing with energy studies. In this title examine the ways in which water has historically been used as an energy source and how current and future energy demands are changing its technical applications and efficiency levels.
Why has coal been such a prominent energy source? How can renewable energies be stored most effectively? Linking science to practical applications and social issues to realistic goals, this new series orients ecologically conscious readers toward the future of Harnessing Energy. With a special section on historical moments involving the energy source, details on key inventors and notable discoveries, and statistics to back up objective reports, each title seeks to present a fully contextualized history of the featured energy form. A must-have for any STEM unit dealing with energy studies. In this title examine the ways in which nuclear reactions have historically been used as energy sources and how current and future energy demands are changing their technical applications and efficiency levels.
Showcases the work and achievements of 12 of the world’s most influential scientists. Each spread contains fascinating facts about each scientist and how their accomplishments helped change the world.
This title examines an important historic event - the Manhattan Project. Easy-to-read, compelling text explores events leading up to the top-secret Manhattan Project during World War II, key players involved, their lives during the project, the development and use of the atomic bomb, its aftermath, and its effects on society. Features include a table of contents, a timeline, facts, additional resources, Web sites, a glossary, a bibliography, and an index.
What happens to your old phone or computer when you need an upgrade? What rights does the worker who built your phone have? This thought-provoking title helps readers discover the answers to these questions and many more. Find out about the links between supply, demand, and labor conditions, and the resources that are needed to build just one computer.
Prescription and over-the-counter medications are the most commonly abused drugs by high school students after marijuana. One in five young people abuses prescription meds - cotton, rits, beans, tuss, and bricks - street names for these non-street drugs. Street Pharma looks at this growing problem and gives young readers the information they need to say no before they start using or find help to quit when they've become addicted.
