Some detailed photos and diagrams included. Contact the Educator Resource Center at the NASA field center that serves your area. Mass extinctions, delicate balances of life on Earth, clouds, Sun, volcanos, and much more all come into play in this catastrophe theme poster. Large photo of Earth. Charts of the Milky Way, the inner planets, Earth's rotation, and the change of seasons.
Reverse side has teacher's guide and reproducibles.
Mosaic image of Earth lights. Includes information sheet. Color photos of Europa from the Galileo mission. Back side is divided into sections each containing additional information, student activities, reference lists, etc. Contact the Educator Resource Center at the NASA field center that serves your area.