Developing and Using Models - NGSS Science and Engineering Practices A K-12 progression of the NGSS Science and Engineering Practice of Developing and Using Models. Performance Expectations that make use of this Science and Engineering Practice - https://ngss.nsta.org/Practices.aspx?id=2
Elementary School Water Cycle overlay module - Water as a Shared Resource This is an overlay for a 5th grade that adds computational thinking, modeling and simulation on top of an existing Water Cycle lesson.