The huge variety of plants and animals that live on Earth is called biodiversity. As ecosystems are destroyed by climate change and human activity, plants and animals are becoming endangered and even extinct. Find out how the loss of biodiversity affects food chains and natural habitats, why it is important to humans, and how its loss threatens the health of all living things on the planet.
Native to several mountain ranges and plateaus in south Asia and eastern Europe, the snow leopard has been threatened by habitat loss, poaching, and a reduced food source. Learn how collaborative programs across borders and with local people have helped the species populations in some areas remain steady, and also benefit the big cat's main food source, wild sheep and goats, whose numbers are reduced by hunters and competition for grazing from livestock.
The lesser long-nosed bat became the first bat species to be removed from the US endangered species list due to population recovery. This mammal plays a vital role as a pollinator in desert ecosystems in the southwestern United States and Mexico. Readers will learn about the collaborative efforts between the two countries, conservationists, tequila producers, and citizen scientists that are bringing back not only the lesser long-nosed bat, but the plants they rely on for food.
Is constant access to technology safe for children? Should driverless vehicles replace human-controlled cars? Every day, we hear arguments about technology issues in the media. This book gives readers the tools to make sense of and evaluate some of these arguments. Using three relatable and accessible technology-related examples, this book introduces readers to the parts of an effective argument and prompts them to use the knowledge they have gained to evaluate the effectiveness of arguments on opposing sides of the issues.
Scale models are usually built as accurate miniatures of real objects such as vehicles, buildings, and even people. This awesome introduction to model making explains the mathematics of scale, and the difference between building from a kit and building from scratch. Tips on painting, scoring, cementing, and weathering help build fine-motor skills. Young readers are encouraged to build patience, concentration, perseverance, and problem-solving.
Explores the fascinating world of robots. With colorful spreads featuring fun facts, sidebars, and a "How It Works" feature, the book provides an inspiring look at this exciting technology.
Explores the fascinating world of online gaming. With colorful spreads featuring fun facts, sidebars, and a "How It Works" feature, the book provides an inspiring look at this exciting technology.
Explores the fascinating world of drones. With colorful spreads featuring fun facts, sidebars, and a "How It Works" feature, the book provides an inspiring look at this exciting technology.
Explores the fascinating world of coding. With colorful spreads featuring fun facts, sidebars, and a "How It Works" feature, the book provides an inspiring look at this exciting technology.
Explores the fascinating world of apps. With colorful spreads featuring fun facts, sidebars, and a "How It Works" feature, the book provides an inspiring look at this exciting technology.
Examines how scientists study wildfires. With colorful spreads featuring fun facts, sidebars, a disaster preparedness checklist, and a "How It Works" feature, this book provides an exciting look at the science of disaster detection.
Examines how scientists study volcanic eruptions. With colorful spreads featuring fun facts, sidebars, a disaster preparedness checklist, and a "How It Works" feature, this book provides an exciting look at the science of disaster detection.
Examines how scientists study tsunamis. With colorful spreads featuring fun facts, sidebars, a disaster preparedness checklist, and a "How It Works" feature, this book provides an exciting look at the science of disaster detection.
Examines how scientists study tornadoes. With colorful spreads featuring fun facts, sidebars, a disaster preparedness checklist, and a "How It Works" feature, this book provides an exciting look at the science of disaster detection.
Examines how scientists study hurricanes. With colorful spreads featuring fun facts, sidebars, a disaster preparedness checklist, and a "How It Works" feature, this book provides an exciting look at the science of disaster detection.
Examines how scientists study floods. With colorful spreads featuring fun facts, sidebars, a disaster preparedness checklist, and a "How It Works" feature, this book provides an exciting look at the science of disaster detection.
Examines how scientists study earthquakes. With colorful spreads featuring fun facts, sidebars, a disaster preparedness checklist, and a "How It Works" feature, this book provides an exciting look at the science of disaster detection.
Examines how scientists study avalanches. With colorful spreads featuring fun facts, sidebars, a disaster preparedness checklist, and a "How It Works" feature, this book provides an exciting look at the science of disaster detection.
Learn all about dolphins in this fun and informational text. Like all books in the My Favorite Animal Series, Dolphins offers engaging facts and checks the reader's knowledge and comprehension throughout the book.
3D printing has made some fascinating developments in recent years. It has been around since the 1980s, but technology has improved dramatically. Now, 3D printers are used in business, medicine, cooking, fashion, and more.
Is there mounting evidence from eyewitness stories and grainy photographs proving the existence of monsters like Bigfoot or Yeti, or do people see what they want to see?
For decades, as the monarch butterflies swooped through every year like clockwork, people from Canada to the United States to Mexico wondered, "Where do they go?" In 1976 the world learned the answer: after migrating thousands of miles, the monarchs roost by the millions in an oyamel grove in Central Mexico's mountains. But who solved this mystery? Was it the scientist or the American adventurer? The citizen scientists or the teacher or his students? Winged Wonders shows that the mystery could only be solved when they all worked as a team--and reminds readers that there's another monarch mystery today, one that we all must work together to solve.
In this book, early fluent readers will learn what coding and how it impacts our daily lives. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn more about the invention of coding, who codes, and the future of coding. A Take a Look! infographic aids understanding, sidebars present interesting, supplementary information, and an activity offers readers an opportunity to extend discovery. Children can learn more about coding using our safe search engine that provides relevant, age-appropriate websites. What Is Coding? also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In this book, early fluent readers will learn what apps are and how we interact with them in our daily lives. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn more about the invention of apps, who keeps them working, and possible advancements in their technology. A Take a Look! infographic aids understanding, sidebars present interesting, supplementary information, and an activity offers readers an opportunity to extend discovery. Children can learn more about apps using our safe search engine that provides relevant, age-appropriate websites. What Are Apps? also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In this book, early fluent readers will learn how social media works and how we interact with it in our daily lives. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn more about the social media’s invention, who keeps it working, and possible advancements in its technology. A Take a Look! infographic aids understanding, sidebars present interesting, supplementary information, and an activity offers readers an opportunity to extend discovery. Children can learn more about social media using our safe search engine that provides relevant, age-appropriate websites. How Does Social Media Work? also features reading tips for teachers and parents, a table of contents, a glossary, and an index.