(Paperback)

"Examines the processes of trash decomposition"--

(Paperback)

(Paperback)

(Paperback, Revised ed.)

Text and photographs introduce ponds, and includes information on the plants found in ponds such as water lilies and cattails, and animals found in ponds such as fish, frogs, and ducks.

(Paperback)

(Paperback)

Every day, countless animals and plants work together in unique ways. Although some of these symbiotic relationships are unexpected, like a large rhinoceros needing the help of a small bird, all of them are essential for the animal's survival. Full color.

(Paperback)

"Discusses what rain forests are, their importance to humans and to the ecosystem, how humans are harming them, and what can be done to protect them"--

(Paperback)

Lights on or lights off Take your bike or ride the bus The choices you make every day affect the planet. Learn about carbon footprints and ways to be earth-friendly.

(Paperback)

How does your empty juice bottle become new plastic Learn about the plastic loop and how recycling saves Earth's resources.

(Paperback)

(Hardback)

Award-winning science writer Simon has teamed up with the Smithsonian Institution to take readers on a whirlwind tour of tropical rainforests, from the canopy to the forest floor. Full color.

(Paperback)

Learn about the geography and resources of the tundra biome as well as how animals and people have adapted to and impacted tundra environments. Explore this biome's future and what people can do to help keep it safe.

(Paperback)

The Sonoran desert teems with life. From an Octillo plant to a Crested Caracara, the living things in this book are linked together in a food chain. Each one of them needs the others in order to live. Find out what eats what in the Sonoran Desert!

(Paperback)

A temperate deciduous forest teems with life. From a tall oak tree to a turkey vulture, the living things in this books are linked together in a food chain. Each one of them needs the others in order to live. Find out what eats what in a forest!

(Paperback)

A tropical rain forest teems with life. From a cacao tree to a king vulture, the living things in this book are linked together in a food chain. Each one of them needs the others in order to live. Find out what eats what in a rain forest!

(Board book)

(Paperback)

You can't recycle a banana peel . . . can you Learn about how composting your food scraps, egg cartons, and other wastes helps make Earth a greener place.

(Paperback)

(Paperback)

"Who's that hanging around the cave In this interactive song, you'll learn about animals that live in a cave and see them flying, digging and crawling around in colorful illustrations. "--Publisher's description.

(Paperback)

"Describes the use of wind energy in the past and present and discusses how it could be used in the future"--

(Hardback)

Explores the physical and behavioral adaptations of predators and prey and their impact on the environment, and includes activites that compare and contrast physical characteristics, behavioral patterns, and ecosystem dynamics.

(Paperback)

Explores the physical and behavioral adaptations of predators and prey and their impact on the environment, and includes activites that compare and contrast physical characteristics, behavioral patterns, and ecosystem dynamics.

(Hardback)

Brrrdoes it feel cold Get out your gloves and get ready to experience the Ice Age! In Explore the Ice Age! with 25 Projects, readers ages 7-10 discover what an ice age consists of, why we have them, and what effect an ice age has on living organisms and ecosystems, paying particular attention to the most recent Ice Age, which is the only one humans were around to witness.

(Paperback)

Brrrdoes it feel cold Get out your gloves and get ready to experience the Ice Age! In Explore the Ice Age! with 25 Projects, readers ages 7-10 discover what an ice age consists of, why we have them, and what effect an ice age has on living organisms and ecosystems, paying particular attention to the most recent Ice Age, which is the only one humans were around to witness.