Objects in the sky

Explores the properties of meteors and examines where meteors come from and how they form.

Explores the properties of Earth and examines our planet's oceans, seismic activity, and capacity for life.

Explores the properties of comets and examines how they are created and where they come from.

Explores the planets of the solar system; describing their landscapes, atmospheres, and temperatures. Includes glossary.

Explores the sun; describing its temperature, atmosphere, and layers; sunlight; solar eclipses; and the importance of sunshine. Includes glossary.

Explores the Earth's moon; describing its formation, layers, landscape, phases, and eclipses; and discussing man's exploration of the satellite. Includes glossary.