検索キーワード： 動物学

Dive into the ocean where killer whales and penguins swim. Killer whales, called orcas, and king penguins both live in freezing Antarctica. Giant orcas hunt in groups and kill prey with their many teeth. King penguins are much smaller than orcas, but their speed and agility help them get away. Explore their traits and skills to find out which animal would win in a fight!

You know Tyrannosaurus rex. Now meet Meraxes gigas! This dangerous dino lived twenty million years before T. Rex and was discovered in the deserts of Argentina. Its head was huge and full of sharp teeth. Its strong legs and sharp claws were fearsome. Take a closer look . . . if you dare.

You know Ankylosaurus. Now meet Yuxisaurus kopchicki! This armored dino lived millions of years ago during the Jurassic Period in southern China. It was covered in spikes and bony plates that kept it safe from dangerous predators. Take a closer look . . . if you dare.

Honey bees play an important role in the environment. But what makes them ecosystem engineers? From how they pollinate plants to how their actions benefit other animals, learn all about these tiny but mighty insects.

Cheetahs and Thomson’s gazelles are two of the fastest creatures on the African savanna. What features make cheetahs so quick? What skills allow gazelles to escape from these quick predators? Find out if a gazelle has what it takes to outrun a cheetah, or if this big cat will have an easy meal!

Green anacondas and capybaras go head-to-head in South American swamps, marshes, and streams. Green anacondas, one of the world's largest snakes, sneak up on prey and then strike! But capybaras, which are the world's biggest rodents, are strong and skilled swimmers. Discover which animal comes out on top in this battle between predator and prey.

With strong dams and lodges, beavers create a home for many freshwater plants and animals. Dive into the lives of busy beavers and discover how they engineer their ecosystem to fit their needs.

Alligators are engineers of the wetlands. Learn all about these amazing animals, including where they live, details about their life cycle, how they change their environment, and how the changes they make benefit other wildlife.

Learn about sounds with animal pals! First, listen to the story in Spanish. Then listen to it again in English. Comparing words in both languages helps early listeners with comprehension and literacy.

What's that springing into the air? An Arctic fox! He lands, breaking through the snow. He has caught his lunch. Learn more about Arctic foxes and how they survive in the frigid tundra. Follow them as they search for prey beneath the snow and ice. Find out how fox pups stay safe from roaming predators.

There’s a new baby joining the pod. It’s a dolphin calf! Learn all about baby dolphins, including what they eat, what they weigh, how they’re raised, and how big they grow.

There’s a new baby joining the family. It’s a baby orangutan! Learn all about what these adorable babies eat, how much they weigh, how they’re raised, and how big they grow.

There’s a new baby joining the flock. It’s a flamingo chick! Learn all about baby flamingos, including what they eat, what they weigh, how they’re raised, and how big they grow.

There’s a new baby joining the colony. It’s a penguin chick! Learn all about baby penguins, including what they eat, what they weigh, how they’re raised, and how big they grow.

In a hyena clan, females rule! They hunt, care for young, and protect the clan’s territory. Learn all about spotted hyenas and the important roles females play to ensure the clan’s survival.

You have eyelashes. Your dog has eyelashes. But fish don’t! Why? You have questions, and this book has the answers. Find out about fish, including their body parts and behavior.

A lion sneaks slowly toward a herd of elephants. The herd’s female leader sees the big cat. Her loud trumpet sound rings out. She charges the lion and it runs away. Females are the leaders of an elephant herd. They protect the herd, lead it to food sources, and care for young. Take a look at elephants and the important roles cows play to ensure the herd’s survival.

What’s that jumping by? Meet the grasshopper! Young listeners will get the fast facts on these long-legged insects as they learn about grasshopper body parts, habitats, and life cycles. Along the way, they will also uncover surprising and fascinating facts!

Zip! Something darts through the air. It’s a dragonfly! Young listeners will get the fast facts on these speedy insects, including their body parts, habitats, and life cycles. Along the way, they also will uncover surprising and fascinating facts!

Spiders live everywhere! We even find them inside our homes. But how do they get way up on the ceiling? You have questions, and this book has the answers. Find out about spiders, including their body parts and behavior.