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.
A popular story tells of President Lincoln predicting his own assassination, but not knowing where or when it would take place. This intriguing new title from Crabtree examines real-life cases where dreams appear to have been predictions of events yet to happen. Scientists and believers in this phenomena explore whether we really can see into the future, or if these happenings are just coincidences.
What is a disaster? Is being ill a disaster? What about 75 million dying in the Black Death? Find out what makes disasters happen before reading The Eruption to learn who to trust when a volcano erupts.
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 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." The strange prehistoric human skull "discovered" in England in 1911 was ultimately proven to be a hoax. The perpetrator's identity and motives, however, remain mysteries, which this book examines.
Explains what early civilizations believed about natural disasters; highlights notable eruptions, earthquakes, fires, floods, droughts, famines, and diseases, as well as two noted military failures; and recounts the end of the ancient world.
This book tells the story behind the developments for people to communicate with one another from across the street to across the country.
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.
Describes how a school bus carrying twenty children became stranded during a blizzard in Towner, Colorado, in 1931.
Although Comstock Lode made many people near Virginia City rich, it left a torn and tattered town. The lesson of the Comstock Lode legacy is that what people have done in the past affects people today. And what we do today can affect the world tomorrow.
Presents a history of aeronautical sports, including ballooning, skydiving, airplane racing, flying circuses, and military dogfights.
NASA Takes Photography into Space considers the work of NASA photographers as they began exploring space. Using many stunning, full-page photos, it examines the photography’s contributions to NASA’s overall mission, including how space exploration has pushed photography technology forward. Features include a glossary, references, websites, source notes, and an index. Aligned to Common Core Standards and correlated to state standards. Essential Library is an imprint of Abdo Publishing, a division of ABDO.
Archaeologists are like detectives. They find objects from the past and treat them as clues to understanding what life was like long ago. This title aims to create meaningful connections between the scientific concepts readers learn in the classroom and how they are applied in the real world by archaeologists searching for answers.
This book relays the factual details of the dropping of the atomic bombs that took place during World War II. The narrative provides multiple accounts of the event, and readers learn details through the point of view of a Manhattan Project scientist, a witness in Hiroshima, and an aide to the US secretary of war. The text offers opportunities to compare and contrast various perspectives in the text while gathering and analyzing information about a historical event.
Each Origins: Whodunnit: Law Enforcement eShort is a single chapter from the full Law Enforcement title, packaged as a mini eBook. Law Enforcement eShorts include Beat Cops, The Texas Rangers, The Secret Service, and Federal Marshals.
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 helpful guide for understanding the mathematical concepts and real-world applications of measurements, including classroom tips, common terms such as volume, 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 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 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 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 formal sciences, including mathematics and computer science, 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.