Our drop-in class schedule offers enriching dance education, without the long-term commitment for busy families. From Baby & Me to Early Childhood classes, BDC Children and Teens has your days covered for kids ages 6 months-5 years old. All drop-in classes are held at the West 65th Street Location. Parents and Caregivers can enjoy our comfortable community space, while waiting for their child, or join them in the Baby and Me classes, a fun way to get moving with your tot. Drop-in MB Account.