What Is A Lunar Eclipse

What Is an Eclipse? (Ask Isaac Asimov)
$21.27
A step-by-step description of how an eclipse occurs and the differences between a lunar and a solar eclipse.

What Is an Eclipse?
$59.99
Using telescopic and time-lapse photography, animation, and three-dimensional modeling, this updated version of "What Is an Eclipse?" illustrates how the motion of the moon around the Earth causes both solar and lunar eclipses. Produced by Peter Matulavich. (Revised Edition)This product is manufactured on demand using DVD-R recordable media. Amazon.com's standard return policy will apply.

What Is an Eclipse? (Home Use)
$17.99
Using telescopic and time-lapse photography, animation, and three-dimensional modeling, this updated version of "What Is an Eclipse?" illustrates how the motion of the moon around the Earth causes both solar and lunar eclipses. Produced by Peter Matulavich. (Revised Edition)(For Home Use Only)This product is manufactured on demand using DVD-R recordable media. Amazon.com's standard return policy will apply.