This great resource contains 8 flashcards for 8 phases of the moon that can help your students in order to learn about this lesson.
8 Phases of the moon that are included in these flashcards:
FULL MOON
WANING CRESCENT MOON
WANING GIBBOUS MOON
LAST QUARTER MOON
NEW MOON
WAXING CRESCENT MOON
WAXING GIBBOUS MOON
FIRST QUARTER MOON