Some detailed photos and diagrams included. Contact the Teacher 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 Milky Way, inner planets, Earth's rotation, and change of seasons.
Reverse side has teacher's guide, and reproducibles.
Mosaic image of Earth lights. Includes information sheet. Mosaic image of Europe and UK lights. Includes information sheet. Contact the Teacher Resource Center at the NASA field center that serves your area.