The reader follows a student's journal as the student learns about geothermal power as an energy source. This engaging title includes how humans used geothermal power in the past, how we use geothermal energy today, and how we may use it in the future.
The reader follows a student's journal as the student learns about oil and coal as an energy source, including how we used oil and coal in the past, how we use it today, and how we may use oil and coal in the future.
The reader follows a student's journal as the student learns about the history of solar power, how solar power is used as an energy source today, and the exciting future of solar energy.
Following a student conducting research, the reader learns about water power as an energy source. This exciting title includes how humans used water power in the past, how we use energy from water power today, and how we may use it in the future.
The reader follows a student's journal as the student interviews experts about wind power as an energy source. This engaging book covers wind power's history, how we use wind power today, and how we may use the wind as an energy source in the future.
In Farm, emergent readers join a group of students as they enjoy a trip to a farm. Vibrant, full-color photos and carefully leveled text engage young readers as they learn about growing crops, raising livestock, and making a living from the land. A labeled diagram shows readers things they might find on a farm, while a picture glossary reinforces new vocabulary. Children can learn more about going to a farm using our safe search engine that provides relevant, age-appropriate websites. Farm also features reading tips for teachers and parents, a table of contents, and an index.
Accessible text and vibrant design combine to provide readers with a solid introduction to this form of matter. Readers will learn the unique properties of solids and the conditions under which they change state.
This colorful book describes the geological makeup and history of the Kalahari Desert in Africa. Covering most of Botswana, as well as portions of Namibia and South Africa, the Kalahari is not a true desert because it receives more than ten inches (250 mm) of rain each year. But the rain drains and evaporates quickly leaving no water on the surface of the red sand. Readers will learn about the variety of habitats in this vast desert system that support many different kinds of plants and animals such as springboks, giraffes, elephants, and zebras. Special sections also describe the Kalahari's natural resources, indigenous people, and the unique problems facing this region.
This intriguing book describes the geological makeup and history of the Gobi Desert in Mongolia and China. Temperatures can get very cold and frost and snow are not unusual. Readers will learn about the variety of habitats in this vast desert system that support many different kinds of plants and animals such as camels, snow leopards, and bears. The Gobi Desert is also where the first dinosaur egg fossils were found. Special sections describe the desert's natural resources, such as copper and gold, and the unique problems facing this region such as the desert's alarming rate of desertification.
The ability to use the scientific method is key to carrying out experiments, taking measurements, or performing technical tasks. In this book, readers in real-world situations are tasked with following clues and using the scientific method to find out what happens during a flood. Informational text presents evidence and facts in the form of clues and side-bar details to help children develop critical thinking skills. A summary of the situation is included to show how each chapter contributes to the whole and for a solid understanding of the topic.
The ability to use the NextGen science processes is key to carrying out experiments, taking measurements, or performing technical tasks. In this book, readers in real-world situations are tasked with following clues and using the NextGen science processes to find out more about pollution prevention. Informational text presents evidence and facts in the form of clues and side-bar details to help children develop critical thinking skills. A summary of the situation is included to show how each chapter contributes to the whole and for a solid understanding of the topic.
Learn about how nature has inspired technological innovations with this book on the similarities between termite dens and a new office building design. Integrating both historical and scientific perspectives, this book explains how termite dens inspired a new office building design. Readers will make connections and examine the relationship between the two concepts. Sidebars, photographs, a glossary, and a concluding chapter on important people in the field add detail and depth to this informational text on biomimicry.
Young children are naturally curious about the world around them. Tell Me Why We Have Earthquakes offers answers to their most compelling questions about natural disasters and the earth's crust. Age-appropriate explanations and appealing photos encourage readers to continue their quest for knowledge. Additional text features and search tools, including a glossary and an index, help students locate information and learn new words.
Young children are naturally curious about the world around them. Tell Me Why We Have Tornadoes offers answers to their most compelling questions natural disasters and weather. Age-appropriate explanations and appealing photos encourage readers to continue their quest for knowledge. Additional text features and search tools, including a glossary and an index, help students locate information and learn new words.
Young children are naturally curious about the world around them. Tell Me Why It Snows offers answers to their most compelling questions about winter weather. Age-appropriate explanations and appealing photos encourage readers to continue their quest for knowledge. Additional text features and search tools, including a glossary and an index, help students locate information and learn new words.
Young children are naturally curious about the world around them. Tell Me Why Leaves Change Color offers answers to their most compelling questions about the changing seasons. Age-appropriate explanations and appealing photos encourage readers to continue their quest for knowledge. Additional text features and search tools, including a glossary and an index, help students locate information and learn new words.
This book discusses the science behind earthquakes and their effects. The chapters examine case studies of destructive hurricanes, explain how hurricanes form, and show how scientists are working to predict hurricanes and prevent damage. Diagrams, charts, and photos provide opportunities to evaluate and understand the scientific concepts involved.
This book discusses the science behind earthquakes and their effects. The chapters examine notable earthquakes in history, explain why earthquakes occur, and show how scientists and engineers are working to understand earthquakes and build damage-resistant structures. Diagrams, charts, and photos provide opportunities to evaluate and understand the scientific concepts involved.
This book discusses the science behind oil spills and their effects. The chapters examine history's worst oil spills, explain how oil spills happen, and show how scientists are developing safer ways to collect and transport oil. Diagrams, charts, and photos provide opportunities to evaluate and understand the scientific concepts involved.
This Level 1 guided reader examines seasonal animal behaviors in winter. Students will develop word recognition and reading skills while learning about how animals respond to winter changes, including finding ways to stay warm, migrating, and hibernating.
This Level 1 guided reader discusses human activities during seasonal change. Students will develop word recognition and reading skills while learning about what activities people do in the winter season.