which is better: soap or hand sanitizer? - alex rosenthal and pall thordarson Published 4 years ago • 5.2M plays • Length 6:15 Download video MP4 Download video MP3 Similar videos 6:15 which is better soap or hand sanitizer alex rosenthal and pall thordarson 5:19 mating frenzies, sperm hoards, and brood raids: the life of a fire ant queen - walter r. tschinkel 4:51 which is stronger: glue or tape? - elizabeth cox 4:53 what’s the smartest age? - shannon odell