Can people please vote on which science fair project would be great for a 7th grader?

A

angel mar

New member
Please help me!!!
Here are the list of science fair projects to choose from:
1) Egg in a bottle- explains air pressure
2) Friction and Vibration- why friction can cause a glass to vibrate
3) Lift an Ice Cube
4) Static Electricity- how it is produced
5) Missing Reflection- how light rays interact
6) Rubber Heat- how rubber bands react when it is exposed to high levels of heat
7)Separate Salt and Pepper- explains static electricity
8) Exploding mentos
 
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