What you will learn: 1. Identify Earth's Shapes and Other Physical Properties. 2. Compare and Contrast Earth's rotation and revolution. 3. Explain the causes of the Earth's seasons NGSS FRAMEWORK: MS.ESS1.1: Develop and use a model of the Earth-sun-moon system to describe the cyclic patterns of lunar phases, eclipses of the sun and moon, and seasons. [Clarification Statement: Examples of models can be physical, graphical, or conceptual.]