Moon Phases

1. Phases of the Moon: a simple animation (view from Earth);
from Stephan, Western Washington University

2. Phases of the Moon: an animation showing the Sun, Earth, and Moon;
from University of Wisconsin at Madison

3. Moon Calendar: A month of moon phases;
from Paul Carlisle, a research scientist

4. Luna: an article giving basic information;
from Bob Riddle, a science educator publishing http://currentsky.com 

5. Lunar Phases: a guide to help in understanding why the phases occur;
from ASPIRE (Astrophysics Science Project Integrating Research & Education) at the University of Utah

6. Moon: background information;
from The World Almanac for Kids

7. Orbit and Phases of the Moon: background information; resources for a Solar System college course
from Astronomy 161, University of Tennessee