This engaging book gives readers core information about alpine and arctic tundra biomes. Find out where each kind is found, how animals and plants have adapted to life in these mostly bare environments, who lives in these places, and how humans impact life there.
Follow along as a researcher observes and makes journal entries about their field trip through the Arctic ecosystem. Outstanding photographs highlight the animals, plants, and people that inhabit the frozen top of the world in Canada and the United States. Simple graphs show how much the Artic has changed, and the final report describes efforts being made to preserve it.
Follow along as a researcher observes and makes journal entries about their field trip through the everglades ecosystem in Florida. Outstanding photographs highlight the animals and plants that inhabit this unique wetland area. Simple graphs show how much the everglades have changed, and the final report describes efforts being made to preserve it.
This beautiful book gives readers core information about subtropical, polar, coastal, and rain shadow desert biomes. Find out where each kind is found, how animals and plants have adapted to lack of rain, who lives in these deserts, and how humans impact life there.
This gorgeous book gives readers core information about forests in the taiga, tropical and temperate rainforests, and deciduous forest biomes. Find out where each kind is found, how animals and plants have adapted to life among the trees, who lives in these forests, and how humans impact life there.
Engineers design tunnels to help solve transportation challenges for people everywhere. Young readers will learn about the steps in the engineering design process and see what shapes and materials are used in construction to make tunnels stable. A link to interactive activities online plus an activity in the book allow readers to create tunnels that can withstand weight, weather, water, and natural disasters!
In this fascinating title, readers explore how light and sound waves transfer information. From telescopes that extend our sense of sight to satellites that help us communicate across large distances, patterns of waves transfer information in many ways. A link to interactive activities online plus an activity in the book allow readers to use what they have learned about waves to engineer wave patterns that communicate across distances.
This engaging book describes the properties of sound waves, how they move, and the way our ears catch them. Readers will learn how sound waves travel through different mediums and be amazed by the different ways sound waves are used in real life, such as for communication with animals and deep-sea exploration. A link to interactive activities online plus an activity in the book allow readers to experiment with sound waves to achieve different sounds.
This exciting title introduces readers to the concept of a wave and the patterns and properties common to both light and sound waves. Clear text and detailed diagrams combine to demonstrate the cause-and-effect relationships involved in the properties of amplitude, wavelength, and frequency. A link to interactive activities online plus an activity in the book allow readers to explore key concepts close up by creating their own wave models.
This exciting book explores the culture and achievements of the ancient Maya through the examination of artifacts that have survived through the centuries. Each primary-source artifact offers the reader significant clues to the civilization's technologies, cultural traditions, foods, and conflicts.
This important book explores the culture and achievements of ancient Mesopotamia through the examination of artifacts that have survived through the centuries. Each primary-source artifact offers the reader significant clues to the civilization's technologies, cultural traditions, foods, and conflicts.
Engineers design bridges to help solve the challenges of barriers that block the movement of people. Young readers will learn about the steps in the engineering design process and see how different types of bridges suit different types of obstacles. They will also discover what materials are used in construction to make bridges stable. A link to interactive activities online plus an activity in the book allow readers to create bridges that stand up to the forces of extreme weather and natural disasters.
This revealing book explores the culture and achievements of ancient Rome through the examination of artifacts that have survived through the centuries. Each primary-source artifact offers the reader significant clues to the civilization's technologies, cultural traditions, foods, and conflicts.
Readers take on the role of historical detectives as they examine speeches as primary sources and discover how they can be used to study the past.
This interesting book explores the culture and achievements of ancient Greece through the examination of artifacts that have survived through the centuries. Each primary-source artifact offers the reader significant clues to the civilization's technologies, cultural traditions, foods, and conflicts.
Readers take on the role of historical detectives as they examine photographs as primary sources and discover how they can be used to study the past.
This awesome book explores the culture and achievements of ancient Egypt through the examination of artifacts that have survived through the centuries. Each primary-source artifact offers the reader significant clues to the civilization's technologies, cultural traditions, foods, and conflicts.
Readers take on the role of historical detectives as they learn about artifacts as primary sources and discover how they can be used to study the past.
This fascinating book explores the culture and achievements of ancient China through the examination of artifacts that have survived through the centuries. Each primary-source artifact offers the reader significant clues to the civilization's technologies, cultural traditions, foods, and conflicts.
Engineers design skyscrapers to help solve the challenge of making room for a large number of people on a small piece of land. Young readers will learn about the steps in the engineering design process and see what shapes and materials are used in construction to make tall buildings stable. A link to interactive activities online plus an activity in the book allow readers to create skyscrapers that can withstand weight, weather, natural disasters—and time!
Readers take on the role of historical detectives as they examine letters and diaries as primary sources and discover how they can be used to study the past.
Engineers design dams to help solve the challenges of providing drinking water and electricity to people's homes. Young readers will learn about the steps in the engineering design process and see what materials are used in construction to make dams strong enough to hold up against the strong forces of water, weather, and natural disasters. A link to interactive activities online plus an activity in the book allow readers to create stable dams.
A celebration of the words, phrases, and idioms that Shakespeare invented and the contributions he made to the modern-day English lexicon. The Bard of Avon is responsible for such familiar phrases as "what's done is done" and "too much of a good thing." He even helped turn "household words" into household words. As readers will discover, "the long and the short of it" is this: Will changed the English language forever. Will's words pop up all over the place!
When a tiger cub goes missing from the reserve, Neil is determined to find her before the greedy Gupta gets his hands on her to kill her and sell her body parts on the black market. Neil's parents, however, are counting on him to study hard and win a prestigious scholarship to study in Kolkata. Neil doesn't want to leave his family or his island home and he struggles with his familial duty and his desire to maintain the beauty and wildness of his island home in West Bengal's Sunderbans.
Elephants never forget. During a drought in Tanzania, Grandma Elephant is in search of water for her herd. Little Calf follows along and mimics her grandmother at each stop on their journey. When Grandma leads them to a watering hole she recalls from before, the elephants are overjoyed and Little Calf splashes about with her tender leader. Grandma's persistence and powerful memory is something Little Calf will never forget. Based on true events. Sandra Markle’s acclaimed nonfiction writing takes on a more lyrical style alongside Fabricio VandenBroeck’s gorgeous illustrations making this story of animal behavior accessible for younger readers. Back matter includes further information about the phenomenon of a herd of elephants that survived a drought, as well as fascinating elephant facts.
