i was told that you should start brushing babies teeth as soon as they get one??? do u?? dior got her first tooth at 6months she is now 1 with 8teeth iv never brushed them but today i got her a lil 0-3yrs tooth brush and 0-6yrs strawberry tooth paste but she wernt avin any of it... wanted to play with the tooth brush wouldnt let me near her teeth???? any advice?????