3-PS2-4 - Define a simple design problem that can be solved by applying scientific ideas about magnets.

Clarification Statement - Examples of problems could include constructing a latch to keep a door shut and creating a device to keep two moving objects from touching each other.

3-PS2-4 - Define a simple design problem that can be solved by using interactions between magnets.*

Clarification Statement - Examples of problems could include constructing a latch to keep a door shut and creating a device to keep two moving objects from touching each other.