This informative book explains how Earth is covered by landforms and bodies of water, all of which change shape over time. Interesting images feature landforms such as mountains, valleys, and sand dunes, as well as waterways such as oceans, rivers, and ponds. Children will learn how they develop and why they change.
Every structure that touches the ground could benefit from the skills of a geotechnical engineer. Readers will discover how these engineers study rocks, soil, natural processes, and potential hazards to help make the safest, strongest foundations possible. This book introduces key concepts and the engineering design process with interesting examples from the field. A hands-on activity and a design challenge engage readers in engineering action.
This engaging and accessible book explains how scientists use models to help them understand systems in the natural world. Readers learn about different kinds of models and discover the similarities and differences between models and the real objects and processes they represent. Readers are given several opportunities to create their own models.
People are more instantly connected than ever through such modern technologies as smart phones, email, social networking sites, and the Interne. This insightful book examines the dangers to young people navigating the digital world. Topics include sexting, cyber bullying, the danger of online predators, and other threats in an electronic environment. Real-life stories warn about the consequences and dangers of sharing personal information and images through electronic devices. For victims of digital crimes, the importance of preserving evidence is explored as well as what their legal rights and responsibilities include. Tips for protecting your privacy and using responsible practices for creating a positive digital footprint are also included.
Science uses evidence in explaining the natural world. Using relatable, real-world examples, this informative book shows readers how to construct an argument with evidence to support a claim. Readers will act and think like scientists as they learn how to distinguish between fact and opinion, and use evidence and reasoning to evaluate the claims of others.
Scientists use different kinds of investigations depending on the questions they are trying to answer. Accessible text and child-centered examples guide readers as they learn to plan simple investigations based on fair tests to answer their own science questions.
This informative book goes to great lengths to explain how scientists around the world use the metric system and related tools to help them compare, contrast, and analyze the measurement data they collect. Opportunities for hands-on learning make the content meaningful to readers as they refine their measuring skills.
Amazing Applications and Perfect Programs helps explain operating systems, computer programs, sorting and storing files, databases, and the programs that allow users to have fun with words, pictures, and sounds. The computers that are used in schools, homes, and businesses around the world rely on programs. Learn about the amazing variety of programs available today and how they can be used for the most complicated finances or for simple word processing. Exercises teach key skills such as word processing, creating documents, and using databases. "Stretch Yourself" task boxes give practical activities for readers to try to help reinforce learning and are not linked to specific software or operating systems. "True Story" features give real-world anecdotes from the world of information technology. "Computer Hero" features look at the groundbreaking scientists that paved the way for digital technology today.
The Science of Computers takes an overall look at information technology, exploring how computers operate and the amazing devices that are used in homes, schools, and businesses today. Students will be fascinated by the history of the development of information technology and digital devices from the early computers that filled entire buildings to the tiny silicon chips being produced today. This practical learning guide lays the groundwork for further exploration of computational thinking. "Stretch Yourself" features give practical activities to help readers explore and test key principles to help reinforce learning and are not linked to specific software or operating systems. "True Story" features give real-world anecdotes from the world of information technology. "Computer Hero" features look at the groundbreaking scientists that paved the way for digital technology today.
Computer Networks looks at how computer technology has changed the way we work, communicate, learn, and have fun. The World Wide Web, search engines, email, and social media have all become part of our everyday lives. The bright and engaging design helps guide readers along, and easy-to-understand text explains websites and webpages, search engines, and email systems. Online security is a key area of focus, and advice is included on staying safe online. "Stretch Yourself" features give practical activities for readers to try to help reinforce learning and are not linked to specific software or operating systems. "True Story" features give real-world anecdotes from the world of information technology. "Computer Hero" features look at the groundbreaking scientists that paved the way for digital technology today.
Awesome Algorithms and Creative Coding explores how computers work and explains how to think in a logical way. The bright and engaging design guides readers through clear explanations of binary code, simple algorithms, and computer language. With real-life examples, students learn about the development of coding using simple decision-making processes. Programming languages that readers can use themselves, including Scratch and LOGO, are reviewed. "Stretch Yourself" features give practical activities to help readers explore and test key principles to help reinforce learning and are not linked to specific software or operating systems. "True Story" features give real-world anecdotes from the world of information technology. "Computer Hero" features look at the groundbreaking scientists that paved the way for digital technology today.
This fascinating book explains that some animals must learn the basics of staying alive from their mothers, while others know how to survive without being taught. Students will discover how some bird and mammal mothers teach their babies how to find food and keep safe from predators. Readers will also learn about other animal skills such as finding their way over great distances. People need help from navigation instruments, radar, or maps. Animals use cues such as the sun, stars, or Earth’s magnetic field when they are swimming or flying. This book asks students to look at the skills of animals and compare them to their knowledge and ways of learning.
From the Panama Canal to Hoover Dam and the Eiffel Tower, Experts in Engineering outlines the principles and processes followed to build some of the world's most spectacular structures. Readers will enjoy reading the stories behind each project as well as the mini bios of the "STEM-gineers" who worked on them. Experiments and research challenges help reinforce concepts.
Scientists have solved problems as varied as the germ theory of disease and the start of our universe. This amazing book outlines the great discoveries made and the principles followed by scientists who explore our world. Readers will enjoy reading the stories behind each historic discovery as well as the mini bios of the science "STEM-gineers" who made them. Experiments and research challenges help reinforce concepts.
Robotics, the Internet, and computers are some of the most signifcant technology breakthroughs of the last hundred years. This book identifies the pioneers of technology and how their innovations have revolutionized our world. Readers will enjoy reading the stories behind each historic invention as well as the mini bios of the technology "STEM-gineers" who made them. Experiments and research challenges help reinforce concepts.
This book pulls the curtains back on the top-secret science of energy research. From nuclear research during World War II to new renewable energy and green tech discoveries, this title will interest budding engineers and chemists.
Spying and surveillance has always relied on cutting-edge science to push the boundaries. The same techniques are often used today by hackers to commit online data security breaches. This intriguing book will captivate readers who have an interest in spymaker gadgets, computer science, and biometric data for online identification and security.
Medical and pharmaceutical research is big business. This fascinating book reveals the competition in the corporate and academic worlds to be the first to find a new procedure or product that could change the world. Features include Dark Science Secrets, which reveal stories of unethical and deadly medical experiments from the past.
What isn’t top secret in the military? Readers will be intrigued by the scientific ingenuity (past and present) brought about by wartime need, from field medicine innovations to weapons. A concluding chapter features “tomorrow’s secrets," or what military research is likely to yield in the future.
Automobile companies and the military must keep secret the development of cutting-edge transportation technology to stay one step ahead of competitors and enemies. Readers will love this awesome book which describes car labs where researchers develop the latest super-secret models, and how technology experts in the military develop new ways for vehicles to go undetected.
Ever wonder how fault lines, caves, and volcanoes were formed and how people came to live on or next to them? Earth’s Underground Structures uses cutaway illustrations to examine some of the world’s most interesting natural underground structures created by Earth's forces and processes.
What lies beneath your city or town? Underground City Systems uses cutaway illustrations to explore the world’s great sewer and water systems. Readers will be amazed by such startling facts as the “fatberg” causing problems in London, England’s sewer system, and toilet-swimming sewer rats that plague all sewage systems. Readers will also learn about other underground services and systems, including heating and cooling, power and cable, as well as underground farming.
A fun and fascinating look at subterranean city spaces, this book takes readers on a tour through vaults, tunnels, shopping malls, and pathways built throughout the world. Cutaway illustrations and maps help readers understand how cities were built from the underground up.
From ancient Pueblo homes to the Australian mining town where half the population lives underground, this appealing book uses cutaway illustrations to introduce readers to homes that were built below ground. Labeled diagrams of underground homes and fun facts will make this enjoyable read highly useful.
The Underground, the Metro, the Tube, the subway - whatever you call it, underground transit is a mark of a modern city public transportation system. Packed with historic and contemporary photographs, this compelling book will grab readers with an interest in subways and railways. Also included are underground escape routes and abandoned underground tunnel systems.