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Elementary-aged readers will discover that llamas sometimes wrestle with their necks. Full color images and clear explanations highlight the habitat, diet, and lifestyle of these fascinating animals.

Meet the largest cat of the Americas! Introduce elementary readers to the fearsome jaguar and its life in the wild in this North American Spanish translation. As beasts that kill with one leap, it easy to see why jaguars are the top predators of the rainforest. Readers explore this big cat's features, behaviors, and habitats with STEM-appropriate text and gorgeous photography. An end folk tale shares a story from South Africa about the jaguar's markings. A great nonfiction resource for Spanish-language learning and bilingual readers. Includes table of contents, index, same-page definitions, and further resources.

Meet the biggest mammal in North America! Introduce elementary kids to bison, including the European species called wisent, in this North American Spanish translation. As national mammals of the United States, bison are captivating shaggy beasts that roam plains and forests. Readers explore this animal's features like its distinctive shoulder hump and behaviors like wallowing with STEM-appropriate text and gorgeous photography. An end story shares a Native American folk tale of how the bison have got its hump. A great nonfiction resource for Spanish-language learning and bilingual readers. Includes table of contents, index, same-page definitions, and further resources.

Meet the amazing swan, a symbol of love! Introduce elementary kids to these graceful birds and their lives in the wild in this North American Spanish translation. About as tall as a second-grader, swans are some of the biggest birds that can fly. And they can fly as fast as a car on a highway! Readers explore this big bird's features, behaviors, and habitats, including migrating and egg laying, with STEM-appropriate text and gorgeous photography. An end folk tale from Australia shares why some swans have black feathers. A great nonfiction resource for Spanish-language learning and bilingual readers. Includes table of contents, index, same-page definitions, and further resources.

This revised edition surveys key aspects of koalas, describing these tree-climbing marsupials' appearance, behaviors, and habitats. A folk tale explains why koalas do not have tails.From tool-wielding chimpanzees to tree-hammering woodpeckers, and from pouncing cougars to swimming sea turtles, the world of animals is wonderfully diverse. This popular series travels the planet to study these and other fascinating mammals, birds, reptiles, fish, and invertebrates. Beautiful photos are paired with STEM-appropriate text to examine the featured creature's appearance, habitat, behaviors, and life cycle. Each reissued title also presents a folk story that people have used to help explain the animal's appearance or behavior.

An in-depth study of wildlife, examining the causes and effects of the ongoing extinction crisis, as well as what people can do to protect, preserve, and propagate species that contribute to Earth's valuable biodiversity.At a time when environmental issues are being hotly debated, it is more important than ever that young people be fully informed. These titles invite advanced readers on a journey to explore the history of environmental affairs like never before. Each volume features a sophisticated design peppered with arresting photographs and relevant, compelling examples to clarify potentially complicated subjects. Multiple sidebars provide fodder for additional discussion and thought, and numerous resources are listed to encourage further interaction.

An in-depth study of water, examining the causes and effects of the decreasing availability and pollution of fresh water, as well as what people can do to reduce consumption and protect water resources.At a time when environmental issues are being hotly debated, it is more important than ever that young people be fully informed. These titles invite advanced readers on a journey to explore the history of environmental affairs like never before. Each volume features a sophisticated design peppered with arresting photographs and relevant, compelling examples to clarify potentially complicated subjects. Multiple sidebars provide fodder for additional discussion and thought, and numerous resources are listed to encourage further interaction.

An in-depth study of population growth, examining the effects the increasing human population has on the natural world, as well as what people can do to promote conservation and develop a more sustainable lifestyle.At a time when environmental issues are being hotly debated, it is more important than ever that young people be fully informed. These titles invite advanced readers on a journey to explore the history of environmental affairs like never before. Each volume features a sophisticated design peppered with arresting photographs and relevant, compelling examples to clarify potentially complicated subjects. Multiple sidebars provide fodder for additional discussion and thought, and numerous resources are listed to encourage further interaction.

Elementary-aged readers will discover how pelicans preen to keep their feathers waterproof. Full color images and clear explanations highlight the habitat, diet, and lifestyle of these fascinating birds.

Elementary-aged readers will discover prairie dog towns. Full color images and clear explanations highlight the habitat, diet, and lifestyle of these fascinating little mammals.

Elementary-aged readers will discover many kinds of falcons. Full color images and clear explanations highlight the habitat, diet, and lifestyle of these fascinating flying creatures.

Elementary-aged readers will discover walrus’s giant tusks. Full color images and clear explanations highlight the habitat, diet, and lifestyle of these fascinating animals.

Elementary-aged readers will discover that some sloths sleep the day away. Full color images and clear explanations highlight the habitat, diet, and lifestyle of these cute creatures.

Elementary-aged readers will discover how raccoons solve difficult puzzles. Full color images and clear explanations highlight the habitat, diet, and lifestyle of these fascinating American animals.

Elementary-aged readers will discover that skunks come out at night to hunt. Full color images and clear explanations highlight the habitat, diet, and lifestyle of these fascinating, flightless birds.

Elementary-aged readers will discover that storks have an extra eyelid. Full color images and clear explanations highlight the habitat, diet, and lifestyle of these fascinating birds.

Elementary-aged readers will discover how seahorses use camouflage to hide from predators. Full color images and clear explanations highlight the habitat, diet, and lifestyle of these fascinating sea creatures.

Meet Earth's heaviest lizard! Introduce elementary kids to Komodo dragons and their venomous bites in this North American Spanish translation. As monitor lizards, Komodo dragons are large and in charge. They can only be found on a few islands in Indonesia where there are no other predators. Readers explore this large reptile's features and behaviors, including its diet and baby dragons. An end folk tale shares an Indonesian story about where Komodo dragons come from. A great nonfiction resource for Spanish-language learning and bilingual readers. Includes table of contents, index, same-page definitions, and further resources.

An in-depth study of waste, examining the effects the increasing amounts of waste has on the natural world and human health, as well as what people can do to reduce, reuse, and recycle various types of waste.At a time when environmental issues are being hotly debated, it is more important than ever that young people be fully informed. These titles invite advanced readers on a journey to explore the history of environmental affairs like never before. Each volume features a sophisticated design peppered with arresting photographs and relevant, compelling examples to clarify potentially complicated subjects. Multiple sidebars provide fodder for additional discussion and thought, and numerous resources are listed to encourage further interaction.