How can African wild dogs hunt animals ten times their size? What does the howl of a coyote mean? Why do some solitary hunters live in packs? Discover the answers in this engaging book and learn about the many ways living in a pack helps animals survive. Free downloadable Teacher's Guide available.
Why do belugas join pods to migrate? How do dolphins protect others in their pods? Why are pods important to some baby animals for survival? Discover the answers in this fascinating book and learn about the many ways living in a pod helps animals survive. Free downloadable Teacher's Guide available.
I Read! You Read! books are designed for shared reading between a beginning reader and an adult. What can you find in the grassland? What plants and animals live there? Explore the fascinating grassland biome and find out why it is so important to life on our planet. Comprehension questions with answers. Includes a support page of teaching tips for caregivers and teachers. Downloadable Teacher's Notes available.
I Read! You Read! books are designed for shared reading between a beginning reader and an adult. What can you find in the forest? What plants and animals live there? Explore the fascinating forest biome and find out why it is so important to life on our planet. Comprehension questions with answers. Includes a support page of teaching tips for caregivers and teachers. Downloadable Teacher's Notes available.
How do schools of fish confuse predators? Why do similar fish shoal and school together? Why do some fish live in groups only when they are young? Discover the answers in this colorful book and learn about the many ways living in schools or shoals help fish survive. Free downloadable Teacher's Guide available.
How do penguin colonies care for their young? Why do great blue herons migrate in groups? How do prairie dogs warn others of danger? Discover the answers in this interesting book and learn about the many ways living in a colony helps animals survive. Free downloadable Teacher's Guide available.
Why do gorilla troops move to a new area each day? Why do bonobos sleep in large groups? How do animals in a troop help raise young? Discover the answers in this amazing book and learn about the many ways living in a troop helps animals survive. Free downloadable Teacher's Guide.
How do elephants in a herd communicate? Why are caribou safer in large herds? Why do zebras migrate in groups with wildebeest? Discover the answers in this fascinating book and learn about the many ways living in a herd helps animals survive. Free downloadable Teacher's Guide available.
This dynamic book follows the fluffy fiber known as cotton, from plant to final product--clothing. Close-up images illustrate how cotton is grown, harvested, and processed for sale. Wonder Word features ask readers to think about and engage with concepts such as "environment" and "raw cotton." Free downloadable Teacher's Guide available.
This important book shows how the use of fossil fuels is changing Earth’s climate and what scientists are doing to find sustainable forms of energy that will secure our planet’s future. We live in an energy-rich age that relies heavily on the burning of fossil fuels. We burn fossil fuels to power our vehicles, factories, and even our power stations, which burn fossil fuels to create the electricity needed to light and heat our buildings. The result is a buildup of carbon dioxide into Earth’s atmosphere. Find out how carbon dioxide overload is making our planet hotter and hotter and what is being done to fight global climate change.
Easy-to-read text and vivid photographs combine to introduce young readers to eco-friendly vehicles. This dynamic new book gives a close-up view of some of the worlds most innovative, eco-friendly rides, including three-wheeled cars, hydrogen fuel-cell busses, segway personal transporters, and electric bikes and scooters.
Take a captivating journey across the continents of Australia and Antarctica to view the incredible array of plants and animals that live, hunt, and hide in their distinct habitats. Stunning photographs take you among the colorful corals of the Great Barrier Reef, through lush rainforests, up Aoraki (Mount Cook), and across the icy wastelands of Antarctica.
Take a captivating journey across the continent of South America to view the incredible array of plants and animals that live, hunt, and hide in South America’s distinct habitats. Stunning photographs take you deep inside the Amazon rain forest, across the wide pampas grasslands, by spectacular waterfalls, and high up in Andean lakes.
Take a captivating journey across the continent of North America to view the incredible array of plants and animals that live, hunt, and hide in North America’s distinct habitats. Stunning photographs take you among giant redwood forests, deep inside the Grand Canyon, through the vast expanse of the Everglades wetlands, and across the towering Rocky Mountains.
Take a captivating journey across the continent of Asia to view the incredible array of plants and animals that live, hunt, and hide in Asia’s distinct habitats. Stunning photographs take you along the length of the Ganges River, among the trees of the dense Borneo Rainforest, high on Mount Everest, and across the Gobi Desert.
Take a captivating journey across the continent of Africa to view the incredible array of plants and animals that live, hunt, and hide in Africa’s distinct habitats. Stunning photographs take you along the shifting sands of the Sahara, across the wide savannah, up Mount Kilimanjaro, and through dense rainforests.
John Muir spoke, wrote, and lived the wilderness, including taking President Theodore Roosevelt on an overnight trip to the Yosemite Valley. This trip led to Roosevelts signing into law a bill that placed Yosemite under federal control as a national park. Because of this and his founding of the Sierra Club, John Muir is credited as one of the key shapers of the modern environmental movement.
In the search for oil and gas, we have drilled deep beneath the ocean’s surface and the ground to tap into the energy wells trapped there. Today, we need more energy than ever before in our history, but the oil and gas fields may soon dry up. One option being considered is fracking. Rock is fractured underground in order to reach deposits. Discover how people use fracking to harness the before-unreachable supplies of gas and oil beneath Earth’s surface, the challenges of this form of mining, and the controversies surrounding it.
For centuries, falling water has been used in parts of the world to create energy to run grinding stones at mills and irrigation systems for crops. This interesting book shows how the use of this “clean” form of energy, called hydroelectricity, is being expanded to help us build a more sustainable future. Discover how other forms of water-based energy, such as energy from ocean waves and tides, are being harnessed and used to help create electricity to power our homes, offices, and factories.
What happens when you flip a light switch or press the power button on the TV? Electricity flows to the device and it turns on. Most of us use electrical gadgets all day, every day, without thinking about it. This book follows the journey from source to resource of solar power, one of the most exciting forms of renewable energy today. Readers will learn how electricity is made and collected directly from the sun and how it reaches us to power our modern world. Other sources of energy are also examined, as well as how grids work to move electricity across land and sea, and how it is fed into our homes. Real-world examples look at solar farms, solar furnaces, solar towers, and even solar transportation. With the world's nonrenewable resources such as oil running out, the advantages and disadvantages of solar power as a renewable alternative are discussed.
This visually exciting book takes a unique look at our globe from the perspective of the wildlife and geology of Earth. Using an innovative design, maps are populated by infographics, graphs, and icons to represent information and statistics about a subject in a very visual way. This aids readers in comparing and contrasting the same subjects in different parts of the world. Each spread explores one subject in-depth, such as which areas in the world are most affected by natural disasters, where most endangered species live, how climate change is affecting our planet, and how effectively deforestation is being balanced out by reforestation around the world.
The great outdoors is the perfect "Maker" space for exploring possibilities for creativity, problem solving, and innovation. From designing devices to study the natural world to figuring out ways to find food or water outside, this refreshing title inspires readers to come up with Maker projects of their own in their back yards or communities. "Makers and Shakers" sidebars introduce important innovators and their creations to inspire readers to be environmentally aware and involved in the natural world.
Floods are natural disasters that can be brought on by severe weather. In this informative title readers will learn about what causes flooding, different types of floods, where they most often occur, flood warnings and alerts, and what we can do before, during, and after floods occur to stay safe.
Dark clouds fill the sky, rain falls hard, lightning flashes, and thunder booms - it's a thunderstorm! In this interesting title young readers will learn thunderstorm basics, including how, when, and where thunderstorms occur, how scientists predict thunderstorms and issue severe weather warnings, and how to prepare for and stay safe before, during, and after a thunderstorm occurs.
What is tornado alley and where in the world is it? Why are tornados called “twisters”? This dynamic title answers these questions and more as readers discover what tornadoes look like, how, when, and where they most often form, how scientists predict and track them, and the safety steps they can take before, during, and after a tornado touches down.