Thurs, Sept. 26

Post date: Sep 27, 2019 7:43:34 PM

Human Density

Using a pack of alka-seltzer tablets, water, film canister with hole drilled through the top, and pennies, create a mini submarine that will float, sink, then float again – bag of Skittles to Group who gets it first. Only takes about 10 mins for 1^st group to get it, 20 mins for others