This set includes posters and identification quizzes on patterns in nature and moon phases. The following words are included: rotation, revolution, seasons, tides, cycles, moon phases, earth, full moon, new moon, first quarter, last quarter, waning crescent, waxing crescent, waning gibbous, waxing gibbous There are 15 posters with images to represent each word - and all posters are available in full color and black/white printer friendly versions. There are also two different identification qu