Showing results for "Das System" in Animals

This dog’s about to blast off. Will his trip be out-of-this-world? Arthur can’t wait to make his first flight into outer space. Jumping for joy, he’s rocketing off on a mission to see the twinkling stars. And once he boards his ship, he’s eager to sniff out the most paw-some planets in our solar system. Flying to each of the heavenly bodies circling our sun, Arthur has to find out what makes each one so special. But from worlds with rings and moons to balls of gas and rock, he’s not sure how to choose his favorite place in space.

The tundra ecosystem is vast, covering a large part of the far north. Countless animals and plants live there. So what difference could the loss of one animal species make? Follow the chain reaction, and discover how important lemmings are.

In this exhilarating installment of the award-winning Scientists in the Field series, journey to the isolated islands of Isle Royale National Park where the longest predator/prey study in the world is being conducted along with a controversial genetic rescue to save not only the wolves and moose...

Join Stellar Pup, the world’s cutest space explorer, on a tail-wagging journey through the solar system! From the scorching surface of Mercury to the icy winds of Neptune—and even a special stop at Pluto—this lovable astronaut pup visits each planet in his rocket ship and shares amazing space facts along the way.

Rejoins Stellar Pup, le plus adorable des explorateurs de l’espace, pour un voyage cosmique à remuer la queue à travers le système solaire !

Do you know how sea otters help kelp forests? Discover where sea otters live, how their actions make them ecosystem engineers, and more!

Elephants are powerful engineers that make many positive changes to their ecosystems. From trampling trees to digging watering holes and more, explore the lives and habits of these gentle giants.

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.

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.

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.

Ecology for Kids helps children aged 10 and up better understand the complexity of the natural world and the web of life. Topics covered include predator and prey relationships, and how creatures are interconnected via food chains. The book also explores how these food chains can be impacted by extinction events and the potential impacts of global warming and actions that can be taken to reduce the impact. This is a great guide to some important biology topics for interested middle schoolers.

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?

Deciduous forest ecosystems can be found on nearly every continent. Countless animals and plants live in them. So what difference could the loss of one animal species make? Follow the chain reaction, and discover how important gray wolves are.

Grassland ecosystems can be found on nearly every continent. Countless animals and plants live in them. So what difference could the loss of one animal species make? Follow the chain reaction, and discover how important honey bees are.

The ocean ecosystem is huge, covering most of our planet. Countless animals and plants live there. So what difference could the loss of one animal species make? Follow the chain reaction, and discover how important sea otters are.

Son 12 canciones sobre animales que repasa las estructuras gramaticales del inglés. Toda la familia disfrutará de las canciones marchosas y pegadizas y aprenderá inglés cantando sin darse cuenta.