Ramon Lara Jr., 8, eyes a suction tube as Dr. Terry Buckenheimer prepares to clean Ramon's teeth Monday during a free dental clinic at the Florida Aquarium in Tampa. Dental assistant Karen McEnaney, right, waits to assist. Monday, about 120 children of farmworkers were at the clinic, which ends Wednesday. Christina's Smile Dental Clinic, based in Texas, was started by Dr. Richard Garza. Monday was the first time some of the children had dental work.