Science Max: Experiments at Large S01 E06 Volume, Mass and Density

What makes boats float? Tinfoil doesn't float, but a boat made of tinfoil does. It's all about how you build it. Watch as Phil builds his human-sized tinfoil boat wrong several times before he figures it out. Plus, Phil gets into a tub full of the main ingredient in diapers. Why would he do such a thing? For Science!