Segment 1

How can an object be pushed or pulled but not move? What do we need to know to predict the motion of objects?  How can some objects push or pull one another without even touching?How do different types of forces cause objects to move? How can you use magnetic forces to solve a problem?

Standards: 3-PS2-1, 3-PS2-2, 3-5-ETS1-2, 3-PS2-3, 3-PS2-4,  3-5-ETS1-1