WHITBY -- Babysitting is a tough job, but a course taking place in June can help young child-minders learn what they need to know. St. John Ambulance is offering the popular course, "What Every Babysitter Should Know." The course is for children ages 11 and up. It takes place June 14 from 9 a.m. to 4:30 p.m. at the Central branch of the library at 405 Dundas St. The fee for the course is $60. Register by calling St. John Ambulance at 905-434-7800.