Roumanis, Alexis

Describes the grassland ecosystem as a place made up of animals and plants that are interdependent.

Describes the size, location, land, animals, plants, and people of Antarctica.

Describes Antarctica's location, landforms, animals, plants, history, natural wonders, and people.

Simple text and photographs introduce young readers to pet snakes, discussing its life cycle, how to care for them, and more.

Describes the rainforest ecosystem as a place made up of animals and plants that need each other to live. Includes audio, videos, activities, weblinks, slideshows, transparencies, maps, quizzes, and supplementary resources.

An illustrated introduction to the sun, covering first sightings, charting the solar system, the sun today, and more. Includes audio, videos, activities, weblinks, slideshows, transparencies, maps, quizzes, and supplementary resources.

Offers a basic introduction to dwarf planets, discussing their size, composition, physical appearance, unique features, location in the solar system, and how scientists study them.

Simple text and photographs introduce young readers to pet chinchillas, discussing its life cycle, how to care for them, and more.

Describes the rainforest ecosystem as a place made up of animals and plants that need each other to live.

Simple text and photographs introduce young readers to pet turtles, discussing their life cycle, how to care for them, and more.