4SC.8. obtain, evaluate, and communicate information to model the effects of the position and motion of Earth and the moon in relation to the sun as observed from Earth (GSE S4E2)
8a. develop a model to support an explanation of why the length of day and night change throughout the year (GSE S4E2a)
8b. develop a model based on observations to describe the repeating pattern of the phases of the moon (i.e., new, crescent, quarter, gibbous, and full) (GSE S4E2b)
8c. construct an explanation of how Earthโs tilt and consistent orbit affects seasonal changes (GSE S4E2c)ย