Eclipses
What the Arizona Standards require:
Eclipses [Lunar and Solar]
Construct a model for the relative positions of
the Earth, Sun, and Moon as they relate to the
corresponding eclipses.
Simply put:
  1. There are two main types of eclipses:
    solar and lunar.
  2. Where is the moon relative to the sun and
    earth during a lunar eclipse?
  3. Where is the moon relative to the sun and
    earth during a solar eclipse?
                (AZ S7, S6C3, PO 2)
Web-Science.net
A Middle School Level Website