Not even a century ago, a computer took up an entire room. Today, a computer can fit inside your pocket! Over decades of technological advancement, the personal computer has shaped the world in ways that are still being determined. This powerful invention has changed everything from the way people communicate to how we entertain ourselves. With a series of fun facts, profiles, and a timeline, this title will fascinate anyone who has ever booted up.
Read all about it! The history of the printing press started centuries ago. Through the years, it has been used to share news, make books more affordable, and make information more accessible. And it still helps people communicate today! This title explores the history of the printing press, from its first use in the 1300s to uses tomorrow and beyond. Readers will use fun facts, profiles, and a timeline to learn all about how this life-changing invention got its start.
Going wild. We don't see it as a good thing. And why would we? For most of our time on earth, humanity has been running from lions and other wilderness dangers. We've worked hard to make our local landscapes as safe and convenient as possible. Sometimes that's meant paving over areas that might burst into weeds. Other times, we've dammed rivers for electricity or irrigation. But now pollution, climate change and disruptions to the water cycle are affecting the world in ways we never anticipated. What if the new key to making our lives safer (and even healthier) is to allow the wilderness back into our cities?
John Muir spoke, wrote, and lived the wilderness, including taking President Theodore Roosevelt on an overnight trip to the Yosemite Valley. This trip led to Roosevelts signing into law a bill that placed Yosemite under federal control as a national park. Because of this and his founding of the Sierra Club, John Muir is credited as one of the key shapers of the modern environmental movement.
In 1974, an inventor named Victor Wouk became a man who could be described as ahead of his time. He had developed a prototype for the hybrid, a car that would become the most credible and commercially successful alternative to gasoline-powered vehicles.
Is there some mysterious force of nature that has a sense of humor, causing seemingly unexplained and bizarre things to happen on Earth? Flying omelets and shoals of fish falling out of the sky may have perfectly sensible explanations, but how do we explain the way that twins separated at birth have time and again followed the same path through life? In this intriguing book, scientists use science and chaos theory to try to explain the Cosmic Joker.
This book takes students on a journey from the traditional practices of the Far East to modern Western medicine. Looking at the sometimes mysterious treatments and their applications, Mysterious Healing seeks explanations for the amazing healing powers that people claim to have seen and experienced.
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. Innovative Technologies is a series in Essential Library, an imprint of ABDO Publishing Company.
Proper manners are as important online as they are offline. Combining text, images, drawings with hands on activities, this book helps students learn proper online etiquette and safety.
What goes on inside the Earth? What is the longest tunnel in the world? Do people really live in caves? Can you live, work, and shop - all underground? Could you really travel to the center of the Earth? Find out about fossils - and the bones of dragons! It's all in here. Then read The Railway Ghost, a story about what happens when the past meets the present - and you are facing death!
What was the Black Death? How many people did it kill? And how did it kill them? Find out about plagues we have now. What causes them? What can we do about them? Then read The Lost Village, a story about plagues and people. After a thousand years, who's the winner?
What do spies do? What do you need to be a good spy? Find out about some famous spies and how they sent their messages. Find out about secret codes, and some brilliant spying gadgets, from secret video cameras to night vision goggles.Then read The Secret Agent, a wicked story about a double agent: a spy working for one side but pretending for work for the other. What happens when he changes sides?
In the early 1900s, a skull was found in England that many believed to be the "missing link."
Introduces cave geology and discusses spelunking, the sport of cave exploration.
Describes the progress of communication from smoke signals used by early cultures to email and the Internet.
Describes the deepest part of the ocean, called the abyss, and explains how, with new equipment and technology, humans are beginning to learn more about the abyss and the creatures who live there.
From scuba diving to submersibles, this book explains how humans explore ocean depths.
Discusses the history of the mining days at Comstock.
Entrepreneurs are a vital component of a successful economy. They can create jobs and help keep money in their local communities. What is Entrepreneurship? explains the risks and rewards involved for entrepreneurs as they work to bring innovative ideas to life and make their mark on the business world. This title outlines key steps involved in starting, managing, and growing a small business, including research and idea development, writing a business plan, managing financial input and output, and planning for growth. Biographical snapshots highlight the innovative thinking, perseverance, problem-solving skills, and other traits essential to the entrepreneurial spirit.
This forward-looking book explores a unique field of entrepreneurship, in which innovative individuals directly address, or work toward addressing, environmental challenges in our world. Offering an important look at the ways entrepreneurship can tackle global issues, this title engages readers through real-world examples, discussion prompts, and critical thinking questions. The title encourages readers to recognize and take on the skills and mindset needed to achieve success as an environmental entrepreneur.
My Smartphone and Other Digital Accessories explores the problems faced by the people who build and mine the materials for the world's cell phones and other digital accessories, and environmental problems associated with the making and disposing of electronic devices. Case studies show how fair trade projects are helping people achieve safer working conditions and a fair wage for building smartphones and other digital products such as laptop computers, cameras, ipods, and game consoles.
My T-Shirt and Other Clothing explores the problems faced by the people around the world who produce clothing, and environmental problems associated with the making of clothing. Case studies show how fair trade projects are helping people achieve better working conditions and a fair price for producing T-shirts and other products such as denim jeans, flip-flops, sweaters, and sneakers.
My Chocolate Bar & Other Foods explores the problems faced by farmers and people around the world who produce food, and the environmental problems associated with growing certain products. Case studies show how fair trade projects are helping people achieve better working conditions and a fair price for growing chocolate and other products such as bananas, tea, peanuts, sugar, and honey.
My Bed and Other Furniture explores the problems faced by people around the world who produce and assemble furniture, and environmental problems, such as deforestation, associated with the harvesting of materials used in furniture-making. Case studies show how fair trade projects are helping people achieve better working conditions and a fair price for their products, and how using renewable materials is helping to save the world's precious resources.
This title shows readers how to build cars they can really power and race, such as a balloon car, a solar car, and many more. Easy-to-follow instructions, handy templates, dynamic photographs, and easily accessible materials make these projects challenging, fun, and highly rewarding!