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Why Does the Moon Go Through a Cycle of Phases?
In this thorough lesson plan site, the various phases of the moon are examined. Objectives are listed, procedures are clearly outlined, and there are links to worthwhile supplementary sites.
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Birthday Moons: It's Just a Phase You're Going Through
Ever notice that the moon appears to change shape? Does this occur randomly or is there a pattern? Discover the answer by taking a virtual trip to the moon for your birthday.