Magicians visit primary schools posing as supply teachers. John takes a mind boggling maths lesson that just doesn't add up, and Fergus rips up a poster into tiny pieces. Show more
Discover 11,128,835 listings and 279,757 playable programmes from the BBC
Magicians visit primary schools posing as supply teachers. John takes a mind boggling maths lesson that just doesn't add up, and Fergus rips up a poster into tiny pieces. Show more