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 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.
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.
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.
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.
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.
Provides readers with an engaging introduction to waves. With colorful spreads, clear text, helpful diagrams, and a "Science in Action" activity, this book offers an exciting look at physics in the real world.
Provides readers with an engaging introduction to momentum. With colorful spreads, clear text, helpful diagrams, and a "Science in Action" activity, this book offers an exciting look at physics in the real world.
Provides readers with an engaging introduction to magnetism. With colorful spreads, clear text, helpful diagrams, and a "Science in Action" activity, this book offers an exciting look at physics in the real world.
Provides readers with an engaging introduction to light. With colorful spreads, clear text, helpful diagrams, and a "Science in Action" activity, this book offers an exciting look at physics in the real world.
Provides readers with an engaging introduction to inertia. With colorful spreads, clear text, helpful diagrams, and a "Science in Action" activity, this book offers an exciting look at physics in the real world.
Provides readers with an engaging introduction to gravity. With colorful spreads, clear text, helpful diagrams, and a "Science in Action" activity, this book offers an exciting look at physics in the real world.
Provides readers with an engaging introduction to energy. With colorful spreads, clear text, helpful diagrams, and a "Science in Action" activity, this book offers an exciting look at physics in the real world.
Introduces readers to the science that makes Wi-Fi possible. Accessible text, helpful diagrams, and a “How Does It Work?” feature make this book an exciting introduction to understanding technology.
Introduces readers to the science that makes vending machines possible. Accessible text, helpful diagrams, and a “How Does It Work?” feature make this book an exciting introduction to understanding technology.
Introduces readers to the science that makes toilets possible. Accessible text, helpful diagrams, and a “How Does It Work?” feature make this book an exciting introduction to understanding technology.
Introduces readers to the science that makes televisions possible. Accessible text, helpful diagrams, and a “How Does It Work?” feature make this book an exciting introduction to understanding technology.
Introduces readers to the science that makes the Internet possible. Accessible text, helpful diagrams, and a “How Does It Work?” feature make this book an exciting introduction to understanding technology.
Introduces readers to the science that makes gasoline engines possible. Accessible text, helpful diagrams, and a “How Does It Work?” feature make this book an exciting introduction to understanding technology.
Introduces readers to the science that makes airplanes possible. Accessible text, helpful diagrams, and a “How Does It Work?” feature make this book an exciting introduction to understanding technology.
Explores the engineering challenges behind building tunnels, as well as the creative solutions found to overcome those challenges. Accessible text, vibrant photos, and an engineering activity for readers provide a well-rounded introduction to the engineering process.
Explores the engineering challenges behind building stadiums, as well as the creative solutions found to overcome those challenges. Accessible text, vibrant photos, and an engineering activity for readers provide a well-rounded introduction to the engineering process.
Explores the engineering challenges behind building skyscrapers, as well as the creative solutions found to overcome those challenges. Accessible text, vibrant photos, and an engineering activity for readers provide a well-rounded introduction to the engineering process.
