Fire ants are tiny, but they pack a powerful sting. Some kinds of fire ants were accidentally brought to North America from South America in cargo ships. Look inside to learn how these invasive fire ants have spread to many places around the world and why they are a threat to wildlife, human beings, and economies.
Bullfrogs are big eaters, consuming almost anything that fits in their mouths. Meals include birds, turtles, snakes, and even other frogs. At one time, bullfrogs lived only in North America and east of the Rocky Mountains. Today, the large frogs have invaded many parts of the world, causing problems for native wildlife. Look inside to discover how bullfrogs became an invasive species and what is being done to help stop their spread.
How the Brown Tree Snake made themselves at home, disrupted the island's ecosystem, and created problems for its people and native animals.
Following the scientific process, this title provides instructions on how to conduct experiments that help students gain a better understanding of bugs and insects.
Describes the physical traits and behavior of chickens and the role that they play on the farm.
Describes the physical traits and behavior of dogs and the role that they play on the farm.
Describes the physical traits and behavior of horses and the role that they play on the farm.
Describes the physical traits and behavior of goats and the role that they play on the farm.
Describes the physical traits and behavior of duck and the role that they play on the farm.
Describes the physical traits and behavior of pigs and the role that they play on the farm.
Describes the physical traits and behavior of sheep and the role that they play on the farm.
Farm-raised turkeys are an important source of food for millions of people. Readers will learn all about the lives of these intriguing animals, from what they eat to how they spend their days.
Many kinds of workers are needed to care for all of the different animals living at a zoo. Readers will learn about the jobs done by people working behind the scenes to make sure that zoo animals stay healthy and visitors enjoy their days at the zoo.
Llamas are strong, useful animals. Their hair is an important source of fiber and they are excellent pack animals. Readers will find out all about the lives of these extraordinary animals.
Learn how birds inspired inventors to create gliders, balloons, and airplanes.
Learn how scientists have looked toward the kingfisher for inspiration in making high-speed trains quieter.
Learn how scientists were inspired by locusts to create advanced anti-collision systems for automobiles.
Learn how woodpeckers have inspired scientists to create new and improved helmet technology.
The ability to use the NextGen science process 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 process to find out what happens during a colony bee collapse. 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.
Young children are naturally curious about animals. Tell Me Why Penguins Can't Fly offers answers to their most compelling questions about that flightless bird. 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 animals. Tell Me Why Skunks Smell Bad offers answers to their most compelling questions about when skunks attack. 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 animals. Tell Me Why Camels Have Humps offers answers to their most compelling questions about this desert-dwelling animal that stores fat in their humps. 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 animals. Tell Me Why Bears Hibernate offers answers to their most compelling questions about why bears sleep all winter. 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 exotic animals. Tell Me Why Elephants Have Trunks offers answers to their most compelling questions about this large animal that uses its trunk to eat and drink. 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.
