The Pottsgrove Middle School will be presenting “Mary Poppins” on March 26, 27 and 28 at 7 p.m. The director is Tom Yenchick, the musical director is Carole Bean and the choreographer is Cherie Fithian. The musical has both old and new songs like “Step In Time,” “A Spoonful of Sugar” and “Practically Perfect.” There are 52 students in the cast.