Tom Thumb preschool Registrations now being taken for 3 year olds. Phone:604-222-2550 Or email:ttinfo@tomthumbpreschool.ca. Established in 1945, Tom Thumb Preschool has a long history of providing quality care for young children in Dunbar and the surrounding community. It is a special place for children and their parents to discover the importance of play, the fun of learning and the joy of being part of a community of families. Tom Thumb is a member of the Council of Parent Participation Preschools in B.C., an umbrella organization that supports and assists preschools in providing a high standard of preschool education.