Hot and Cold

Test the growth of alum crystal in different temperatures.

Does Practice Make Perfect?

Test subjects to see if practice does affect their performance using a memory test sheet.

The Tarnish Test

Use different chemicals and mix them in water and see which one removes tarnish more thoroughly.

I Love Music

Test the affect of music on heart rate by measuring heart rate of subjects after different types of music has been played.  Use music with fast tempos and music with slow tempos. 

Edible Electricity

Test the amount of electricity given off by different fruits or vegetables.  Try granny smith apples, oranges, pickles, lemons and limes, onions, and tomatoes. 

Stand Up to the Pressure

Test the affect of position (standing, sitting, lying down) on heart rate and blood pressure.

How Does Exercise Effect Heart Rate?

Test the affect of exercising on heart rates.

Now You See It, Now You Don't... Or Do You?

Test the differences between stain removing chemicals.  Try Tide, Shout, or Ecover.  Use grape juice as a stain.   

Weight Lifters

Test the tensile strengths of various materials.

Quick Freeze

Test if salt affects the freezing rate of water.

Cola Wars!

Test to see if regular soda drinkers have different preferences than non-regular soda drinkers.  Use popular sodas like Pepsis and coke, and unpopular ones like RC.   

Soarin'

Test the affect of flaps on paper airplane flight distance.

De-Sovlving the Problem

Determine how the mineral content of water affects the rate at which sugar dissolves in it.