Birth Transitions Prenatal Classes in the metro Vancouver areas offer you smaller class sizes that allow you to ask the questions important to you. You will have an experienced facilitator that gives you informative, stimulating classes. The comfortable, relaxed atmosphere promotes unhurried, enjoyable learning within the prenatal classes. The classes take place in two cities, Port Moody and Maple Ridge. Trudy offers a comfortable atmosphere for the dad as well so that the father is able to be supportive for the mother and experience the prenatal classes as well.