Discusses the surface features, atmosphere, orbit, moons, rings, and exploration of the planet Uranus.

Presents an introduction to the solar system, describing the Sun, the eight planets, and its other bodies such as dwarf planets and asteroids, and the history of the study of the solar system.

Photographs and simple text introduce the features of the moon, Earth's only natural satellite.

Learn basic facts about the planet Saturn and its place in the solar system.

Presents information about moons, including their composition, orbits, types, reflection of the sun's light, and influence on tides. Includes an activity, a glossary, and a list of additional resources.

Describes comets, asteroids, and meteoroids floating in space, and includes information about the likelihood of their impacting the earth. Also includes instructions for creating comet tails as well as a short section on other resources.

Learn basic facts about the planet Mars and its place in the solar system.

Learn basic facts about the planet Venus and its place in the solar system.

How do we know that the Sun is at the center of our solar system? This scientific theory is know as heliocentrism. This fascinating book looks at the historical controversies that surround the theory of heliocentrism and tells the stories of the scientists who worked on the theory. It also examines how the theory of heliocentrism was arrived at, how it was tested, and what impact the theory has had on our understanding of science today.

When Stink discovers that Pluto has been downgraded from a planet to a dwarf planet, he launches a campaign in his classroom to restore its status to that of a full-fledged member of the solar system.