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.
The country's "addiction" to oil is described and alternative energy potential from hydrogen is discussed.
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.
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.
Each year, millions of kids are bullied. Bullying is nothing new, but today, it is more than hurting with fists or feet. For many young people, leaving school doesnt stop the bullying, because the bullies are on the Internet.
Through dynamic infographics, charts, up-close photos and strong reading level control this title explores the invasion of red fire ants, including where they came from and their impact within biomes and food webs.
En el libro se explican las causas principales de extinción de las plantas.
A look at Komodo dragons, including their habitats, physical characteristics such as their sawlike teeth, behaviors, relationships with humans, and threatened status in the world today.
Gives readers an up-close look at the one-way trip salmon take in order to reproduce. Includes a concise overview of the species, a table of contents, questions to spark critical thinking, a selected bibliography, sources to guide further research, a phonetic glossary, an index, and an introduction to the author.
You don't have to live in the Great Bear Rainforest to benefit from its existence, but after you read Nowhere Else on Earth you might want to visit this magnificent part of the planet. Environmental activist Caitlyn Vernon guides young readers through a forest of information, sharing her personal stories, her knowledge and her concern for this beautiful place. Full of breathtaking photographs and suggestions for ways to preserve this unique ecosystem, Nowhere Else on Earth is a timely and inspiring reminder that we need to stand up for our wild places before they are gone.
Following a student interviewing experts about biofuels, this exciting title teaches readers about biofuels as an energy source. The book covers biofuels' history, how they are used today, and innovative ways we may use biofuels in the future.
A series for the young architect, designer or engineer who wants to understand how animals build their amazing homes - and copy their ideas!
In Earth Day, young readers will learn about this holiday and the ways people celebrate it. Vibrant, full-color photos and carefully leveled text will engage emergent readers as they explore this unique holiday. A labeled diagram offers readers ways to help Earth on this holiday and every day, while a picture glossary reinforces new vocabulary. Children can learn more about Earth Day online using our safe search engine that provides relevant, age-appropriate websites. Earth Day also features reading tips for teachers and parents, a table of contents, and an index.
In Earth Day, young readers will learn about this holiday and the ways people celebrate it. Vibrant, full-color photos and carefully leveled text will engage emergent readers as they explore this unique holiday. A labeled diagram offers readers ways to help Earth on this holiday and every day, while a picture glossary reinforces new vocabulary. Children can learn more about Earth Day online using our safe search engine that provides relevant, age-appropriate websites. Earth Day also features reading tips for teachers and parents, a table of contents, and an index.
Human negligence, engineering miscalculation, mechanical failure - human activity has been responsible for some of the gravest harm to people and the world. Thirteen famous disasters are featured is this fascinating book. Each one became well-known for the unique scientific process that led to the destruction, as well as for the structural changes and safety measures proposed in its aftermath. Topics include the Chernobyl nuclear meltdown, the sinking of the Titanic, the Russian submarine Kursk explosion, the Tacoma Narrows suspension bridge collapse, the Hindenburg airship explosion, and the Twin Towers collapse.
Our Earth is home to many different plants and animals. However, not everyone does their part to take care of Earth. Learn how you can help keep Earth clean and healthy for all its living things by reading through the pages of this enlightening e-book. Featuring simple phrases, exact text-to-image relationships, large font, and photographs to engage students, this e-book encourages students to think about and describe their impact on Earth. This title is aligned to Next Generation Science Standards and focuses on Earth and human activity.
While Earth is constantly changing, evidence shows that humans are speeding up the process of the greenhouse effect. Extreme weather, plant and animal extinction, and reshaping of our coastlines are harmful effects of rising temperatures. Understand the causes of global warming and explore ways we can reduce our carbon footprint and impact on the planet in this dynamic science e-book. Teach fifth-grade readers about climate and weather, the carbon cycle, deforestation, melting ice caps, renewable energy, and more through this high-interest informational text filled with vibrant photographs. Aligned to the Next Generation Science Standards, a hands-on “Think Like a Scientist” lab activity and a “Your Turn” page at the end of the e-book support STEM Education and provide young scientists with an opportunity to apply what they’ve learned in the text. Helpful diagrams and text features, such as a glossary and index, are also included to reinforce content-area literacy and improve close reading.
Natural resources, renewable resources, and nonrenewable resources are types of resources that we rely on every day. However, some of these resources are being overused and may run out if we aren’t careful. Discover the impact you can have on Earth and the wonderful resources it has to offer by reading through the pages of this e-book. Vibrant, colorful images and photographs fill the pages paired with high-interest informational text, fun facts, an easy-to-navigate table of contents, and a helpful glossary and index. To bring concepts to life, a “Think Like a Scientist” activity that supports STEM instruction is included at the end of the e-book.
Learn all about the importance of recycling in this informative science reader! People throw away a lot of trash, but it is important to recycle to make sure the earth stays clean and isn't covered in trash. Readers will learn how to reduce, reuse, and recycle to do their part in helping our planet! Vibrant images pair with easy-to-read text to keep students engaged from cover to cover. This reader also includes instructions for an engaging science activity where students will learn how they can reuse old containers and reduce waste. A helpful glossary and index are also included for additional support.
Clara Barton lived her life to help others. This inspiring biography introduces readers to the "Angel of the Battlefield" in the Civil War and how she spent her life caring for others on and off the battlefields. The vivid images, helpful timeline, and informational text work together to depict Clara's journey from a young Civil War nurse to the president of the American Red Cross. A table of contents, glossary, and index aid in better understanding of the content and improvement in vocabulary.
From kinetic to heat, readers will explore energy, how it works, and the various kinds in this stimulating book! Fossil fuels, potential energy, nuclear energy, wind and wave energy, and recycling are some of the topics that are discussed through a variety of intriguing facts, stunning photos and charts, and supportive text. Readers will feel confident in their understanding of the content with the accommodating glossary, index, and hands-on lab activity!
