Suggest an edit11:00Play School: Science DayBBC Two Fri 2nd Apr 1971, 11:00 on BBC Two EnglandToday's story is "Grotty and the Washing" by Catherine ForrestContributorsPresenter:Carol ChellPresenter:Rod WillmottAuthor (Grotty and the Washing):Catherine ForrestGraphics:Hilary HaytonGraphics:Graham McCallumPianist:Paul ReadeDesigner:Valerie WarrenderWriter/Director:Anne GobeySeries Producer:Cynthia Felgate Source: Radio Times Suggest an edit