£5 entry @ Leighton and Sambourne House for Children and Young People Leighton House Museum,12 Holland Park RoadLondonW14 8LZ 020 7361 3783 020 7361 3783
£6 Tickets for Under 17's at the Saatchi Gallery Saatchi Gallery, Duke Of Yorks HeadquartersTurks RowLondonSW3 4RY