PS3+(3-4)+-+8


 * Students demonstrate an understanding of (magnetic) force by** __**…**

8a using prior knowledge and investigating to predict whether or not an object will be attracted to a magnet.

8b describing what happens when like and opposite poles of a magnet are placed near each other.

8c exploring relative strength of magnets (e.g., size of magnets, number of magnets, properties of materials).__