Science & Engineering Practices
Developing and using models
Constructing explanations and designing solutions
Disciplinary Core Ideas
MS-ETS1.A: Defining and Delimiting Engineering Problems
HS-ETS1.A: Defining and Delimiting Engineering Problems
Crosscutting Concepts
Systems and system models
Cause and effect
Structure and function
Performance Expectations
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.