BUIIDING hld Development Center Building Blocks is a licensed Childcare Center (M-F) Offering Infant/Toddler Programs Preschool-8:45a-3:15p M-F (Sept.-May) Childcare before & after preschool Pre-K, and before & after school programming Summer Day Camps Childcare offered year round-6:45a-5:30p 419 2nd Ave NW, Jamestown, ND 701-252-2847 Linda Barnick, Director . Melissa Poland, Asst Director Now in our 29th year of providing families with day care/preschool. With certified staff with C.D.A.'s, First Aid Certified and CPR.