Develop and use a model of the earth-sun-moon system to describe the cyclic patterns of lunar phases, eclipses of the sun and moon, and seasons.

Understand gravity using this study guide.

A cool fact sheet about Pluto including a place for students to enter their weight on Earth to convert it to what it would be on Pluto.

A cool fact sheet about Saturn including a place for students to enter their weight on Earth to convert it to what it would be on Saturn.

A cool fact sheet about Neptune including a place for students to enter their weight on Earth to convert it to what it would be on Neptune.

A cool fact sheet about Mercury including a place for students to enter their weight on Earth to convert it to what it would be on Mercury.

Explains how the rotation and the axial tilt of the Earth are responsible for the phenomenon of day and night. Provides information about the Sun, the solar system, and the Earth, and how the circumference of the Earth was first measured...

Ever wonder what the weather is like on other planets besides Earth? This resource explores the extreme weather that occurs on other planets.