The Nile River runs south to north through 11 African countries! This title welcomes readers to explore the Nile’s route through wetlands and the Savanna Desert all the way to the Mediterranean Sea. Vibrant photos and thoughtfully leveled text detail how the river formed, as well as its importance to the wildlife and humans around it. Special features provide in-depth descriptions of major events and human-made structures along the Nile River.
The Yangtze River is the longest river in Asia! It is known by different names as it flows through China. In this title, fluent readers will explore the river and its over 700 tributaries. Crisp photos show the landscape and wildlife supported by the Yangtze. Leveled text highlights the human history of the river and the present-day impact of people on its waters. Features add details about the river’s formation, cultural significance, and more.
Every year, millions of Hindus travel to the Ganges River. This title welcomes readers to explore this holy river’s spiritual and life-sustaining significance. Crisp photos show the river’s path, including major tributaries, confluences, and the delta. Leveled text highlights wildlife supported by the river. Features add details about the river’s formation and timeline. The title concludes by sharing the severe impact of humans on the Ganges and some ways people are working to protect the river.
The Mississippi River is a migration route for more than 325 bird species! In this title, readers will dive into the river’s history and its reach across much of the United States. The wildlife and land along the river’s path are brought to life in the leveled text and colorful photos. A story feature highlights Mark Twain’s work inspired by the river, and other features map the river’s path, highlight historic events, and more. The book concludes by sharing how humans affect the mighty Mississippi River.
The Amazon River has earned the nickname “river sea.” Some areas are so wide that people are unable to see from one riverbank to the other! In this title, engaging text and crisp photos immerse readers in the land, plants, and animals along the river’s path. A timeline feature highlights human events on and around the river. The book concludes with a focus on present-day human activity and how it affects the Amazon River.
The famous waltz “The Blue Danube,” was inspired by the Danube River! This fun fact and more are included in this title as readers learn about the river’s journey through ten European countries. Leveled text highlights the surrounding landscape and wildlife. Human history and present-day activity are also discussed, including major cities and environmental threats. Special features show the river’s cultural impact, highlight human-made structures, and more. Colorful photos share the unique beauty of the Danube River!
In the developed world, if you want a drink of water, you just turn on a tap or open a bottle. But for millions of families worldwide, finding clean water is a daily challenge, and kids are often the ones responsible for carrying water to their homes. Look at why the world’s water resources are at risk and how communities around the world are finding innovative ways to quench their thirst and water their crops.
This illustrated discussion of global positioning systems (GPS) covers their development and uses for navigation, rescue, military operations, recreation, and geocaching.
Explore the evidence and opinions behind the headlines on climate change. In Shaping the Debate: Defining and Discussing Climate Change readers will learn about the science behind the causes and effects of Earth’s changing climate and understand the political context. Then, decide where YOU stand on this important issue.
What will the weather do today? In Science Masters: Weather Prediction, readers will learn about ways people have developed to predict the weather, from looking at the sky to running models on a computer. Temperature, pressure, and wind speed are among the factors that determine whether to look out for sunshine or a tornado. Weather prediction not only helps you plan your day, but it can also even save lives!
Some planets are cold, dark, and lifeless. Not Earth! Our world is full of light, heat, and motion. What makes the difference? Energy! Energy flows through growing plants and blowing winds. It powers your body and the machines you use each day. Discover how the sun's energy travels to Earth and how it is stored and used by living things. Learn why heat in our atmosphere is rising and what people can do to control it.
Did you know that much climate change is caused by natural events? But how do humans influence climate change? Answer this question and learn how scientists make predictions about climate change. This title supports NGSS for Earth and Human Activity.
A region's climate affects nearly every part of animals' and peoples' lives. Learn about how humans contribute to climate change and what you can do to help limit its effects. This title supports NGSS for Earth and Human Activity.
The usual climate of an area can change drastically. But what causes climate change and how can you help protect the planet? Read on to answer these questions and others. This title supports NGSS standards for Earth and Human Activity.
Climate is an important part of every ecosystem. Even small changes in the climate can have a big impact. Learn about the affects of climate change on ecosystems and what you can do to help. This title supports NGSS for Earth and Human Activity.
Yellowstone National Park offers researchers and scientists from around the world an opportunity to study a wide range of subjects throughout the Greater Yellowstone Ecosystem, one of the largest intact temperate zone ecosystems in the world.
Readers will explore the scientific research underway at the Gates of the Arctic National Park.
Readers will explore the scientific research underway in Rocky Mountain National Park.
Daring and Dangerous: Storm Chasers for grades 4–8 introduces young readers to the exciting world of storm chasing. From tornadoes to hurricanes and other extreme weather events, this 32-page book gives readers an inside look into how and why these daring people brave extreme weather and what they are trying to accomplish.
En el libro se describen los procesos naturales que crean las rocas. Se examinan las rocas ígneas, sedimentarias, y metamórficas.
This book examines the natural forces that create and shape rocks, minerals, and soil and explains how they are an influence to how Earth changes throughout time.
This book discusses types of weather, including storms, weather instruments, and how weather is predicted.
Discusses solids, liquids and gases as well as the changing states of matter, water, weather, and evaporation.
Defines geology and discusses Earth's layers, soil, plate tectonics, types of rocks and the rock cycle, and land formations.
Take an in-depth look at earth science in this science encyclopedia.
