In Slimy Animals, early fluent readers learn about animals such as the hagfish, fulmar, and sea cucumber that protect themselves against predators with slimy goo. Vibrant, full-color photos and carefully leveled text engage young readers as they explore the unique adaptations of these slimy animals. An infographic shows how ribbon worms produce slime, and an activity offers kids an opportunity to extend discovery. Children can learn more about slimy animals using our safe search engine that provides relevant, age-appropriate websites. Slimy Animals also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Venomous Animals, early fluent readers learn about animals such as the cobra, bee, and stonefish that protect themselves against predators by injecting poison. Vibrant, full-color photos and carefully leveled text engage young readers as they explore the unique adaptations of these venomous animals. An infographic shows how fangs deliver venom, and an activity offers kids an opportunity to extend discovery. Children can learn more about venomous animals using our safe search engine that provides relevant, age-appropriate websites. Venomous Animals also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Stinky Animals, early fluent readers learn about animals such as the skunk, opossum, and Komodo dragon that protect themselves against predators with unpleasant odors. Vibrant, full-color photos and carefully leveled text engage young readers as they explore the unique adaptations of these stinky animals. An infographic illustrates the way different skunks deliver scent, and an activity offers kids an opportunity to extend discovery. Children can learn more about stinky animals using our safe search engine that provides relevant, age-appropriate websites. Stinky Animals also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Electric Animals, early fluent readers learn about animals such as the stargazer fish, electric eel, and torpedo ray that protect themselves against predators with electric shocks. Vibrant, full-color photos and carefully leveled text engage young readers as they explore the unique adaptations of these electric animals. An infographic compares the voltage of some electric animals with common appliances, and an activity offers kids an opportunity to extend discovery. Children can learn more about electric animals using our safe search engine that provides relevant, age-appropriate websites. Electric Animals also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Horned Animals, early fluent readers learn about animals such as the yak, kudu, andcape buffalo that protect themselves against predators with strong and sharp horns. Vibrant, full-color photos and carefully leveled text engage young readers as they explore the unique adaptations of these horned animals. An infographic compares the horns of various animals, and an activity offers kids an opportunity to extend discovery. Children can learn more about horned animals using our safe search engine that provides relevant, age-appropriate websites. Horned Animals also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Farm, emergent readers join a group of students as they enjoy a trip to a farm. Vibrant, full-color photos and carefully leveled text engage young readers as they learn about growing crops, raising livestock, and making a living from the land. A labeled diagram shows readers things they might find on a farm, while a picture glossary reinforces new vocabulary. Children can learn more about going to a farm using our safe search engine that provides relevant, age-appropriate websites. Farm also features reading tips for teachers and parents, a table of contents, and an index.
In Skunks, beginning readers follow a skunk as it looks for food and defends itself against a predator. Vibrant, full-color photos and carefully leveled text engage young readers as they learn all about this stinky animal. A labeled diagram helps readers identify a skunks body parts, while a picture glossary reinforces new vocabulary. Children can learn more about skunks online using our safe search engine that provides relevant, age-appropriate websites. Skunks also features reading tips for teachers and parents, a table of contents, and an index.
In Chipmunks, beginning readers follow a chipmunk as it gathers food in preparation for winter. Vibrant, full-color photos and carefully leveled text engage young readers as they learn all about this furry woodland animal. A labeled diagram helps readers identify a chipmunks body parts, while a picture glossary reinforces new vocabulary. Children can learn more about chipmunks online using our safe search engine that provides relevant, age-appropriate websites. Chipmunks also features reading tips for teachers and parents, a table of contents, and an index.
In Porcupines, beginning readers follow a porcupine as it looks for food and defends itself against a predator. Vibrant, full-color photos and carefully leveled text engage young readers as they learn all about this prickly animal. A labeled diagram helps readers identify a porcupines body parts, while a picture glossary reinforces new vocabulary. Children can learn more about porcupines online using our safe search engine that provides relevant, age-appropriate websites. Porcupines also features reading tips for teachers and parents, a table of contents, and an index.
In Opossums, beginning readers follow an opossum as it hunts for food, defends itself against a predator, and raises its young. Vibrant, full-color photos and carefully leveled text engage young readers as they learn all about this nocturnal animal. A labeled diagram helps readers identify an opossums body parts, while a picture glossary reinforces new vocabulary. Children can learn more about opossums online using our safe search engine that provides relevant, age-appropriate websites. Opossums also features reading tips for teachers and parents, a table of contents, and an index.
In Bald Eagles, beginning readers follow a bald eagle as it hunts for prey, builds a nest, and raises its young. Vibrant, full-color photos and carefully leveled text engage young readers as they learn all about this majestic bird. A labeled diagram helps readers identify a bald eagles body parts, while a picture glossary reinforces new vocabulary. Children can learn more about bald eagles online using our safe search engine that provides relevant, age-appropriate websites. Bald eagles also features reading tips for teachers and parents, a table of contents, and an index.
In Badgers, young readers follow a badger as it hunts for prey and defends itself against a predator. Vibrant, full-color photos and carefully leveled text engage early readers as they learn about this fascinating nocturnal animal. A labeled diagram helps readers identify a badger's body parts, while a picture glossary reinforces new vocabulary. Children can learn more about badgers online using our safe search engine that provides relevant, age-appropriate websites. Badgers also features reading tips for teachers and parents, a table of contents, and an index.
Accessible text and vibrant design combine to provide readers with a solid introduction to this form of matter. Readers will learn the unique properties of solids and the conditions under which they change state.
This colorful book describes the geological makeup and history of the Kalahari Desert in Africa. Covering most of Botswana, as well as portions of Namibia and South Africa, the Kalahari is not a true desert because it receives more than ten inches (250 mm) of rain each year. But the rain drains and evaporates quickly leaving no water on the surface of the red sand. Readers will learn about the variety of habitats in this vast desert system that support many different kinds of plants and animals such as springboks, giraffes, elephants, and zebras. Special sections also describe the Kalahari's natural resources, indigenous people, and the unique problems facing this region.
This intriguing book describes the geological makeup and history of the Gobi Desert in Mongolia and China. Temperatures can get very cold and frost and snow are not unusual. Readers will learn about the variety of habitats in this vast desert system that support many different kinds of plants and animals such as camels, snow leopards, and bears. The Gobi Desert is also where the first dinosaur egg fossils were found. Special sections describe the desert's natural resources, such as copper and gold, and the unique problems facing this region such as the desert's alarming rate of desertification.
Carefully constructed text and detailed photographs help readers identify the properties of gases. Readers will discover different kinds of gases and their practical, everyday uses.
The ability to use the scientific method 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 scientific method to find out what happens during a flood. 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.
The ability to use the NextGen science processes 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 processes to find out more about pollution prevention. 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.
Learn about how nature has inspired technological innovations with this book on the similarities between butterfly wings and display technology for digital screens. Integrating both historical and scientific perspectives, this book explains how butterfly wings inspired the invention of new digital display technology. Readers will make connections and examine the relationship between the two concepts. Sidebars, photographs, a glossary, and a concluding chapter on important people in the field add detail and depth to this informational text on biomimicry.
Learn about how nature has inspired technological innovations with this book on the similarities between termite dens and a new office building design. Integrating both historical and scientific perspectives, this book explains how termite dens inspired a new office building design. Readers will make connections and examine the relationship between the two concepts. Sidebars, photographs, a glossary, and a concluding chapter on important people in the field add detail and depth to this informational text on biomimicry.
Learn about how nature has inspired technological innovations with this book on the similarities between gecko feet and a new adhesive tape. Integrating both historical and scientific perspectives, this book explains how gecko feet inspired the invention of an adhesive. Readers will make connections and examine the relationship between the two concepts. Sidebars, photographs, a glossary, and a concluding chapter on important people in the field add detail and depth to this informational text on biomimicry.
Desde reducir incendios hasta plantar semillas, un animal es el verdadero héroe que mantiene la sabana Africana en balance. Los elefantes cavan para encontrar sal que otros animales lamen, sus profundas pisadas recolectan agua que las pequeñas criaturas beben y ellos se comen a los árboles jóvenes para evitar que el bosque sobrepase a las praderas. En cada estación, los elefantes están ahí para proteger a la sabana y a sus residentes, pero ¿qué pasaría si los elefantes hubieran existido sólamente una vez? Leamos juntos para descubrir la importancia del rol que estas especies clave juegan en la sabana y explora qué pasaría si los elefantes desaparecieran.
Los tiburones y los delfines tienen cuerpos en forma de torpedos con aletas en sus espaldas. Ellos se deslizan a través del agua para atrapar a sus presas con sus dientes filosos. Pero a pesar de sus similitudes los tiburones y los delfines pertenecen a diferentes especies de animales: uno es un pez y obtiene el oxígeno del agua y el otro es un mamífero y obtiene el oxígeno del aire. El marino Kevin Kurtz guía a los lectores jóvenes para comparar y contrastar a esos depredadores del océano a través de impresionantes fotografías y con un texto simple, y real
Encontrarse cara a cara con la vida salvaje es emocionante, pero esto, no es fácil. Cuando Camilo viene a visitar a su amiga Malena, él no puede esperar a ver toda la vida salvaje que el bosque tiene que ofrecerle—y está decepcionado cuando todo lo que ve, son unas cuantas aves. Juntos, los chicos salen de viaje en una caminata y encuentran abundantes señales de animales a lo largo del camino. Por medio de la observación y de su conocimiento del comportamiento animal, Malena ayuda a Camilo a aprender lo que significa cada señal: alguien ha estado aquí, alguien lo ha hecho.
