Do some adding and subtracting (things placed or removed by the poltergeist).
Art and design: Using made-up sound effects, record a "sound picture". Make a pop-up card - open the "door" to reveal a ghost. Create a model of "Nearly Headless Nick" from the Harry Potter novels. Use Lego to build ghost shapes. Devise spooky outfits for role-play. Watch Ghostbusters and try to invent some spectre-removing equipment.
HumanitiesRE:Find out about Catherine Howard, Cardinal Wolsey and Henry VIII. Discuss which religions believe in life after death.