"Geologists study earthquakes and volcanoes and are fascinated by the power of Earth's processes. They want to understand why the earth shifts and erupts, and figure out how to better predict and plan
Follows the story of Fatuma and her family as they escape the violence and hardship of Somalia and make their way to the world's largest refugee camp in Kenya, and continue to have a hard life in hope
Explains how laws and legal systems work in the United States and in different countries, and introduces readers to the relationship between law and justice.
"Children will enjoy this fascinating book which uses the principles of Makerspace to introduce them to the wheel and axle. Simple text describes the structure and uses of wheels and axles, and clear,
"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
Discusses popular magic tricks and how they are done, including sawing someone in half, levitation, escapes, and making the Statue of Liberty disappear, and examines miracles and other situations that
Presents a basic introduction to synonyms and antonyms, exploring shades of meaning and explaining how to use synonyms and antonyms to enrich writing and strengthen communication skills.
"Collaboration and communication are important 21st Century skills and key science practices. Using accessible examples, readers will discover how scientists work together, and share ideas and informa
"Gurgle, burp, ooze, and squirt--sometimes our bodies do the most disgusting things! Our bodies are food-processing factories that produce oils and gases and waste. From making sticky earwax and stink
Discusses the landscape and climate of wetlands, explores the types of wetlands found around the world, describes the plant and animal life, and explains how to protect and conserve wetland ecosystems
Discusses the landscape and climate of deserts, explores the types of deserts found around the world, describes the plant and animal life, and explains how to protect and conserve desert ecosystems.
Discusses the landscape and climate of grasslands and savannas, explores the types of grasslands found around the world, describes the plant and animal life, and explains the factors currently threate
Discusses the landscape and climate of tundra ecosystems, explores the tundra biomes found around the world, describes the plant and animal life, and explains how to protect and conserve tundra ecosys
"Pressing Down explores the benefits and uses of the lever. RobbO and RobbEE learn how a lever can be formed in three different ways to do different kinds of work--lift and lower, separate, and open."
Presents an overview of schizophrenia and other psychotic disorders; discusses symptoms, causes, treatment options, and behavior management; and provides advice for caregivers, family, and friends.
Describes the origins and techniques of track and field events and describes the preparation required and the types of equipment needed to participate.
Introduces weather and its different components, including sunshine, clouds, wind, rain, and temperature, and explains the difference between weather and climate and why weather is important.
Introduces the concepts of temperature and climate, and describes the changing of the seasons and why both hot and cold days are important for the environment.
What are the machines and vehicles that tear through tough material, then make our roads smooth and safe? Find out about back hoes and pounders, rollers and pavers; the work these vehicles do; how the
Describes the different worldwide governments in the ancient world, from monarchies and empires to democracies and tribal clans, and explains the rise and fall of each ancient government.
Introduces myths and describes how to identify a myth by its writing style, content, and setting, and includes selected famous myths and explains how to critically and creatively analyze each one.
Introduces fables and describes how to identify a legend by its themes, content, and setting, and includes selected famous legends and explains how to critically and creatively analyze each one.
Introduces legends and describes how to identify a legend by its themes, content, and setting, and includes selected famous legends and explains how to critically and creatively analyze each one.
Defines and describes the history of cell theory, presents the structure and function of different types of cells, and examines research into developing technologies such as cloning and the use of ste
Introduces the Lewis and Clark Expedition and its accomplishments, and describes their equipment and gear, the people involved and the ones they met, the hardships they overcame, and the sights they s
