06:001Xtra Breakfast with Nadia JaeThe Teeth Brushing ExperimentBBC Radio 1Xtra Duration: 4 hours Tue 8th Sep 2020, 06:00 on 1xtraWhen you brush your teeth, do you put the water or the toothpaste first?GenresMusicBrand1Xtra Breakfast with Nadia Jae Source: BBC Online