Through animated vignettes, participants, and introduced to the planet earth and the earth system from the perspective of two alien students - Baryon and Hadron - on the ultimate science field trip. Viewers accompany Baryon and Hadron in there exploration of specific aspects of global environmental change. In addition NASA atmospheric science expert Dr. Joel Levine offers viewers additional insight into global change issues engaging in dialogue with both studio audiences and telephone viewers.

Print educator guide available.
Episode 1 of 6