Here on Earth a day takes 24 hours. How long are days on other planets in our solar system? Find out here in three different ways, whichever meets your learning style the best.

[Free Registration/Login may be required to access all resource tools.] Discusses the motion of the Earth with its day and night cycle, the seasons, the Earth's orbit around the Sun, and its year-long cycle.

Papa and his son Pierre work at a grape farm. Pierre loves to go out and play as soon as the sun comes up. What do you know about the sun and the Earth?

A instructional activity for third graders in which they learn about the rotation of the Earth on its axis and how this movement creates day and night. They also examine the orbit of the moon about the Earth and the Earth's orbit around...

Students use geologic maps to learn about rocks and minerals.

Explore water's unique properties in the activities here. Includes ideas for starting a chemistry club, ideas for Earth Day, articles, and videos.