Metal ores are one of the Earth's most common minerals. Metals are useful in all types of industry because they last a long time, are conductors of electricity, and can be easily shaped. Since the first metal alloy was created more than 6,000 years ago during the Bronze Age, people have recognized the potential of extracting metallic elements from rock. Metals traces the history, uses, methods of extraction, and future of one of our most versatile resources. Topics include: early use of metals during the Bronze Age, the Iron Age, and the Copper Age which countries have the most deposits of metal ores, and how much metal different countries use extracting metals from ores by use of smelting, flotation, and leaching the equipment that geologists use to locate metal deposits in ore the lives of miners, including their working conditions, the equipment they use, and the dangers that they encounter working in open-pit and underground mines the role that recycling plays in saving our environment and how metals are recycled
The United States of America is a big, beautiful country. United States the Land celebrates the third-largest country in the world. Part of North America, the United States is bordered by Canada, Mexico, and two oceans. Young readers will learn about the history of the United States, as well as about the climate, agriculture, and natural landforms across the country's various regions.
In the United States, many cultures means many celebrations. This colorful book explores the many civic and Christian holidays, festivals from other religions, and popular events that Americans enjoy.
A large part of the population of the United States was built on immigration from around the world. This fascinating book looks at the people, traditions, and ways of life today of both Native Americans and the many cultures that have landed on the shores of the United States.
Structures are made up of parts arranged in a way that serve a certain purpose. This book looks at human-made structures, such as bridges, and natural structures, such as plants, animal bodies, mountains, caves, rock formations, and icebergs, the materials from which they are made, and their colors, shapes, and textures. It shows structures made by animals, such as beehives and bird nests. The book also compares natural structures to human-made structures, such as natural bridges and human-made bridges, a ladybug and cars shaped like beetles, a bird and an airplane, and giraffes and construction cranes. This wonderful book with amazing photos will encourage young readers to notice colors and shapes in nature and how they relate to the purpose of structures.
This book explores the world of emotions and helps children identify their own feelings. Entertaining photographs show young readers what emotions look like on childrens faces. Patterned text and an activity help readers understand a wide range of emotions.
Learn the history behind this national holiday, celebrating the birth of a nation by Canadians from coast to coast. See the many different ways in which this multi-cultural nation recognizes this occasion with fireworks, music, food, a day-off work, and other special events.
This exciting book takes readers on a tour of a busy school community. Colorful photographs feature children on their way to school, in their classrooms, and following school rules. Young readers will also learn about the jobs of teachers, librarians, and principals. An important and very relevant section teaches children how to stay healthy inside their school communities.
In this book, children will learn about different kinds of homes, such as houses, apartments, and mobile homes, as well as the purpose of each room within a home. Attractive photographs and questions about the readers home help children connect the information to their own personal experiences.
Families are built in many different ways. This interesting book describes the different members who make up a family including sisters and brothers, parents and stepparents, and grandparents. A creative activity asks children to write a book or a story about their families and add family photos.
This book introduces children to the important people who make our communities cleaner, safer, and better. Action shots feature people working in construction, at schools, in hospitals, fighting fires, doing police work, and volunteering. An activity asks children what kinds of things they could do to volunteer in their own communities.
This fun book introduces readers to basic geography words. On each page, a child gives clues to the kind of landform they are sitting on. Then they ask the question, Where am I? Repetitive text and close-up photos help young readers learn about and identify mountains, caves, deserts, and other things in our natural world. An activity at the ends asks readers to match photos with their landform names.
Young readers are introduced to the concept and vocabulary of habitats in this colorful book. Each spread describes a different habitat and the animals that live there. Children will learn about habitats in forests, deserts, grasslands, wetlands, on mountains, and in the Arctic and Antarctic. An activity asks readers to use what they have learned to match photos of habitats with their habitat names.
Spend a day with police officer Jenn Gellel. Jenn starts her day at home with her husband, Brad, and their dog, Zeke. Follow her to work at the police station, on patrol in a police car, and peforming jobs such as directing traffic. By following Jenns daily activities, students will learn how police officers help people and keep them safe.
Readers get a behind-the-scenes look at photographer Marc Crabtree as he introduces young readers to the exciting world of photography. Young readers will enjoy learning about the different tools and equipment Marc uses in his studio.
Welcome to the exciting world of television! Follow Kevin Faibish, a news camera operator, as he films the news on location at a soccer tournament and in the studio. Kevin also introduces young readers to the tools of his trade.
How do you measure poverty? What are the effects of poverty? What can we do to prevent poverty? Learn about poverty and its many faces around the world and to start thinking about what you can do about this global social problem.
What is racism? Who is a racist? What are the causes of racism? Read this book to learn more about racism and what you can do to help foster tolerance, understanding, and acceptance in your community and the world.
What is a pandemic? What diseases are likely to cause a pandemic? How can the spread of a disease be stopped? Find out about how a disease reaches pandemic proportions and start thinking about what people can do to stop the spread of deadly diseases.
What causes pollution? How does pollution affect the environment? Why should we care about pollution? Read this book to find out more about the social, environmental, and economic issues related to pollution and what you can do about it.
How many people is too many? What happens when too many people are crowded into too little space? What can be done to control the world's population? Read this book to learn more about overpopulation and start thinking about what can and should be done to address this important issue.
Is immigration a basic human right? Does each country have the right to decide who can enter its borders? What is an illegal immigrant? Start learning about immigration and begin looking at the many different sides of this social issue.
Should scientists manipulate genes to create new varieties of food? Is genetically modified food safe to eat? How can we grow enough food to feed all the world's people? Read this book to find out more about genetically modified foods and what people around the world think about them.
Who pays for schools? Does everyone have the right to a good education? What is a good education? These are just a few of the questions that leaders around the world must answer. Start learning and thinking about education as something more than textbooks, teachers, and homework.
The eruption of volcanoes are one of the most awesome and destructive natural events. Scientists study volcanoes so they can prepare and warn nearby residents of potential eruptions.
