The unit is 80 pages and includes information about the phases of the moon, as well as day/night (sun/moon patterns). We created this unit with the new Common Core science standards in mind. There are resources here that are designed to be used in a first grade classroom as well as resources for second and third grade classrooms. In this there are many “parts” included (non-fiction texts, class posters, follow-up activities, and more.) Pages can be mixed and matched to meet the needs of your