S1 • E2 Jan 10, 1991 23m
An electrician's screwdriver found in Billy's bag is stolen by Ginger Gahagan, but in Billy's efforts to retrieve it, the instrument reveals unusual powers when it ends up in the fish tank. It comes in handy when the record player breaks when Mr Hardwood gets the school to practice Folk Dancing in preparation for Founder's Day in a bid to impress the school governors.
