The grizzly bear once roamed much of western North America. In the early 1800s, as many as 50,000 grizzly bears lived in the West. As settlers pushed westward, the bears lost much of their habitat. Fewer than 1,000 grizzlies remained in the lower 48 U.S. states when the bear was listed as endangered. Read this book to learn how grizzly bears came close to extinction and find out what is being done to increase their numbers and insure their survival.
Honeybees are known for their familiar buzzing and honey production. Learn how an experiment meant to increase honey production created aggressive Africanized honeybees that have taken over territory and caused big problems for beekeepers, farmers, and anyone unlucky enough to disturb them.
The Hands on Science series provides students with background on key concepts in Science. Each title includes engaging hands on exercises that bring the concepts to life for kids. Real World Science: Electricity and Magnetism, provides information on static electricity, electric current, magnets, and electromagnets.
The California condor is the largest bird in North America. Scientists have found condor fossils that are nearly 100,000 years old. As more people settled in the American west, however, condors lost much of their habitat to human development. By 1982, fewer than 25 California condors lived in the wild. Read this book to find out more about California condors, how they came close to extinction, and what people are doing do help make sure condors stay on the road to recovery.
The Hands on Science series provides students with background on key concepts in Science. Each title includes engaging hands on exercises that bring the concepts to life for kids. Real World Science: Rocks and Minerals, provides background on rocks and minerals, what they are and how they form, how rocks change, and the uses of rocks and minerals.
The Hands on Science series provides students with background on key concepts in Science. Each title includes engaging hands on exercises that bring the concepts to life for kids. Real World Science: Matter, covers the topics of what is a solid, liquid, and gas, how to measure and compare matter, and the useful properties of matter.
The Hands on Science series provides students with background on key concepts in Science. Each title includes engaging hands on exercises that bring the concepts to life for kids. Real World Science: Protecting Ecosystems, provides information on natural changes vs. changes brought about by people, wise use of ecosystems, and restoring damaged ecosystems.
The bald eagle is known to people around the world as a symbol of the United States. In the early 1800s, as many as 100,000 bald eagles lived in the United States. By the 1960s, the familiar bird of prey was nearly extinct. What happened? Read this book to find out how human activity brought the handsome eagle close to extinction. Discover how human efforts helped it fight back and once again become a familiar sight in North American skies.
People use money to pay for the things they want and need. But what exactly is money? Where does it come from? Are checks and credit cards money? Read this book to find the answers to these questions and learn more about money.
Taxes are collected to support federal, state, and local governments. Who decides how much tax each citizen pays? What does tax money pay for? Read this book to find the answers to these questions and to learn more about taxes and why citizens are required to pay them.
The Hands on Science series provides students with background on key concepts in Science. Each title includes engaging hands on exercises that bring the concepts to life for kids. Real World Science: Earth's Biomes, includes information on tropic rain forests, deciduous forests, grasslands, deserts, taiga, and tundra.
The Hands on Science series provides students with background on key concepts in Science. Each title includes engaging hands on exercises that bring the concepts to life for kids. Real World Science: A Changing Earth, provides information on how landforms change, how mountains form, what causes volcanoes and earthquakes, and the movement of continents.
The Hands on Science series provide students with background on key concepts in Science. Each title includes engaging hands on exercises that help bring the concepts to life for kids. Real World Science: Animals, provides information on the basic needs of animals, and the body parts and behaviors that help animals meet their needs.
Do you have a great idea? Do you think customers would pay to buy your product or service? Read this book to learn more about starting your own business and why good math skills are necessary if you want to make your business a success.
While today most food is bought from a grocery store, many years ago food was grown and harvested on the family farm. This informative title examines different types of foods eaten and how they were produced from the olden days to the present.
This exciting title provides students with a comparative look between a modern-day classroom and a one-room schoolhouse from long ago. From slates to whiteboards, question boxes encourage students to compare and contrast how they learn today with how students learned long ago.
Throughout history, the United Kingdom has been one of the most influential places in the world. Its culture and language have spread far and wide. This interesting book describes the holidays and traditions in the United Kingdom that celebrate important dates in history, religion, royal ceremonies, and changes in the seasons.
South Africa is known as the Rainbow Nation because the people who live there have come from many different backgrounds. This fascinating book describes the holidays and family celebrations inspired by the many cultures of South Africa's people.
The way we communicate with others is continuously changing as technology evolves. From telephone operators to Skype, this book examines how and why communication has progressed since the early 19th century. Critical thinking is encouraged through spread-by-spread comparisons of mail to email and everything in between.
Once upon a time, doctors made house calls, fire trucks were pulled by horses, and the milkman delivered fresh milk right to peoples doors. In this innovative title, students will love learning about their favorite community helpers and how their jobs have evolved over time.
Canada is a multicultural country. English and French are its two official languages, but Canadians come from many different cultures. This colorful book describes the different holidays and traditions in various parts of Canada and the ways in which Canadians celebrate family occasions.
This fascinating book describes the holidays and traditions of Israel. Most national holidays celebrate events in the Jewish religion. Young readers will also learn which holidays are observed by the country's many Muslims and how Israelis celebrate family occasions.
The French calendar is filled with ftes, or festivals, which are celebrated with tasty food, colorful decorations, wonderful music, and exciting games. This informative book looks at France's major holidays and family celebrations.
