Paper Towel Project Control Creative And Unique Science Project Ideas For Late Middle, Early High School?

Creative and unique science project ideas for late middle, early high school? - paper towel project control

Do I have a few quick ideas please help! I can not do something simply because the draft paper towels or anything that involves animals or humans. Bureaucracy. -.-

I have an idea: What brand of paint to keep the longest? is the only and rare? please help with creative ideas! Thank you!