Natural Childbirth Class – Birth without Pain Killers / NATURAL BIRTH BLOG / By studiosos27 Natural Childbirth Class. Welcome to Antenatal Class Singapore by Birth Discovery! Are you searching for Natural Childbirth Course? – Best Hypnobirthing TipsLooking for Hypnobirthing Childbirth Class? When should I start going to antenatal classes?When to attend Antenatal ClassesYou might be able to attend introductory classes on baby care early in pregnancy, but most antenatal classes start around half way into your pregnancy, when you are around 25-32 weeks pregnant.Doula | Prenatal Support |HypnoBirthing | Postnatal Support HypnoBirthing Natural Childbirth Course for Mother and Partner HypnoBirthing Course Antenatal Crash Course