Roumanis, Alexis

Simple text and illustrations introduce young readers to the dwarf planets. Includes audio, videos, activities, weblinks, slideshows, transparencies, maps, quizzes, and supplementary resources.

Gives close-up views of the ocean ecosystem and describes how marine plants and sea animals dwell underwater.

Simple text and illustrations introduce young readers to the dwarf planets, including Ceres, Pluto, Haumea, Makemake, and Eris.

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

Simple text and illustrations introduce young readers to the planet Venus.

Simple text and illustrations introduce young readers to the planet Uranus.

Simple text and illustrations introduce young readers to the planet Saturn.

Simple text and illustrations introduce young readers to the planet Neptune.

Simple text and illustrations introduce young readers to the planet Mercury.

Simple text and illustrations introduce young readers to the planet Mars.