what are the best ideas for a science fair?
['Does music affect on animal behavior?', 'Does the color of food or drinks affect whether or not we like them?', 'Where are the most germs in your school? (CLICK for more info.)', 'Does music have an affect on plant growth?', 'Which kind of food do dogs (or any animal) prefer best?', 'Which paper towel brand is the strongest?']