How a Battery Works

	Project title: How a Battery Works
Difficulty level:	Elementary school
Main link:	None

Hypothesis:

Show how a battery works with a display such as using a lemon.

Materials:

Lemon, paper clip, thumb tack
stand up display with pictures, graphs, etc.

The Procedure:

need to make a bulletin board with pictures, graphs, etc.
need to show how a battery work with household items such as a lemon, paper clip, etc.

Results:

having a hard time deciding what to put on the display board to make it attractive, etc.