14:15The Invention of ChildhoodCharlie Chaplin Went to France to Teach Ladies How to DanceBBC Radio 4 Extra Duration: 15 minutes Fri 13th Dec 2013, 14:15 on BBC Radio 4 ExtraMichael Morpurgo discovers new forms of entertainment available to children in the first half of the 20th century.GenresFactualHistorySeriesThe Invention of Childhood Source: BBC Online