Complex sentence: Five schoolchildren appear on each show and play along on stage--prior to the show, the children are provided with workbooks which contain a variety of material, some of which could be used in the questions asked in the game.
Split into simpler sentences: Five schoolchildren appear on each show and play along on stage & ndash. Prior to the show, the children are provided with workbooks which contain a variety of material, some of which could be used in the questions asked in the game.