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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.

From slowing wildfires to planting seeds, one animal is the true superhero that keeps the African savanna in balance. Elephants dig to find salt that other animals lick, their deep footprints collect water for small creatures to drink, and they eat young trees to keep the forest from overtaking the grasslands. In every season, the elephants are there to protect the savanna and its residents - but what would happen if the elephants were only "once upon a time"?

Encuentra las plantas y los animales que viven en los 13 hábitats a lo largo de Norte América. Contado en rima narrativa, Veo, veo un hábitat invita a los niños a "espiar" las plantas, los invertebrados, los pájaros, y los mamíferos que viven en los hábitats de Norte América: el patio, la playa, la ciénaga, la cueva, el desierto, el bosque, la pradera, la montaña, el océano, las planicies, el estanque, el río, y el pantano.

A Day on the Mountain is the follow-up to Kevin Kurtz's award-winning first book, A Day in the Salt Marsh. Rhyming verse and vibrant details take listeners up a mountain, from the forested bottom to the snow-covered top. While climbing, they discover the changing habitats and meet the plants and animals that live there. Learn about black bears, great gray owls, garter snakes, Clark's nutcrackers, bighorn sheep, hummingbirds, yellow-bellied marmots, mountain goats, salamanders, and snow fleas.

Enjoy a day in one of the most dynamic habitats on Earth: the salt marsh. Fun-to-hear, rhyming verse introduces listeners to hourly changes in the marsh as the tide comes and goes. Discover the animals that have adapted to this ever-changing environment as they hunt for food or play in the sun, and learn how the marsh grass survives even when it is covered by saltwater twice a day. An activity on adaptations is included in the "For Creative Minds" section.

Seasons change in the ocean much as they do on land. Spring brings new plants and baby animals, summer oceans glow with sparkly plankton lights, and autumn winds blow across the open water. In winter the humpback whales migrate to warmer waters, just as some land animals move to warmer climates.

When oil spills, workers hurry to clean the land and water. But oil spills can also affect every animal that lives in the area. Who helps these wild animals? On the East Coast, a team from Tri-State Bird Rescue & Research rushes to the scene to save as many as possible. Follow along to learn how these experts capture oiled animals and treat them quickly and safely so that they may be returned to the wild. This illustrated nonfiction is based on the extensive experience of the Oiled Wildlife Response Team at Tri-State.

Examines levers, explains their functions, and suggests simple experiments to demonstrate how they work.

Wildlife expert and YouTube phenomenon, Coyote Peterson, is back with the sequel to the best-selling Brave Adventures: Wild Animals in a Wild World. Once again, Coyote and his crew voyage to new environments and encounter an even more eclectic ensemble of the planets' animals. From a slimy octopus to elusive tree climbing lizards to nomadic wolverines - this book promises to be another fast-paced, wild experience.

Late in 2013, snowy owls started showing up in places no one expected to find them - including Florida. What had caused so many of these majestic birds to leave their Arctic home and fly to southern Canada and the United States? Scientists quickly began working to find out. Author Sandra Markle brings together firsthand reports from the scientists involved along with stunning photographs of the owls to explain this rare event, known as an irruption.

In Elkhorn Slough, an inlet on the California coast, seagrass grows healthy and strong in the shallow water. This healthy seagrass baffled marine biologist Brent Hughes. The scientist expected this estuary to be overrun with algae, causing the seagrass to die. Why was the seagrass thriving? As Brent investigated, signs pointed to an unexpected player helping to keep the seagrass healthy: sea otters! What do these top predators have to do with an aquatic grass at the opposite end of the food chain?

The arctic tundra is frozen for most of the year. Only a few types of animals can survive there. But what does the tundra look like in summer? And how do plants grow in this dry biome? Listen to this book to find out!

The rain forest biome is filled with many kinds of plants and animals. More rain falls here than anywhere else on Earth. How do animals protect themselves from danger in the rain forest? And how do plants get enough light to grow under the thick canopy? Listen to find out!

The ocean is the largest biome on Earth. Animals live all over the ocean - from the sunlit surface layer down to the deep, dark ocean floor. But how do plants grow deep underwater? And what can people do to help keep this biome safe? Listen to this book to find out!

There are lakes in each biome on the planet. They are filled with many different kinds of plants and animals. But how do these lakes form? And how can people keep lakes clean and safe? Listen to this book to find out!

The grassland is covered with tall grasses and plants. Many insects and animals live in this biome. But how do they survive in the grassland? And how does fire help new plants grow? Listen to this book to find out!

Winter lasts a long time in the evergreen forest biome. The trees here stay green all year. But how do tree needles help a tree survive the winter? And how do animals live in the snow and cold? Listen to this audiobook to find out!

The deciduous forest biome is filled with leafy trees. This biome changes with each season. What kinds of animals live and hunt in the forest? And how do people make good use of the trees? Listen to this book to find out!

Snakes, lizards, rabbits, mice, mountain lions, and hawks are some of the many animals that make up a desert food web. But do you know how desert animals depend on cactuses, grasses, and other plants to stay alive? Or why tiny insects, fungi, and bacteria may be among the most important living things in a desert? Hear about desert food webs in action in this fascinating audiobook.

Is planet Earth flat? Is California an island? Can you mix other metals to make gold? At one time science supported wild notions like these! But later studies proved these ideas were nonsense. Discover science's biggest mistakes and oddest assumptions about geology and ecology, and see how scientific thought changed over time.