Can you explain science with seven everyday items? We're looking for some creative minds to explain how a part of the human body works, or how a process occurs in it, in two minutes or less. No fancy equipment is needed, either--a smartphone camera will do. For inspiration, take a gander at this sample video, made by our interns Isha Soni and Mollie Bloudoff-Indelicato. I love the way they used the stress ball off my desk.
Ready to enter? Click here for the official rules and entry instructions. >> You must be 18 or over and a resident of the U.S.