In Lesson 2 part 1, students develop a model (SEP.2) to explain the possible factors, or interactions between components (CC.4), that may have affected Amelia Earhart’s ability to find Howland Island ...
In Lesson 4, students use observations from Lesson 3 to develop and revise models (SEP.2) to describe that light reflecting from objects and entering the eyes (PS4.B) allows objects to be seen (CC.2).