Leighton House Wednesday - Monday; 10am-5.30pm Leighton House Museum, 12 Holland Park RoadLondonW14 8LZ 020 7361 3783 020 7361 3783
London Craft Week: Family Sea Glass Art Workshop @ the Sloane Stable Yard Saturday 16th May; 11am-12noon and 2-3pm Royal Hospital RoadLondonSW3 4SR
Museum of Brands Monday-Saturday: 10am-5pm and Sunday: 11am-5pm 111-117 Lancaster RoadLondonW11 1QT 020 7243 9611 020 7243 9611
National Army Museum Tuesday to Sunday; 10am-5.30pm National Army Museum, Royal Hospital RoadLondonSW3 4HT 020 7730 0717 020 7730 0717
Natural History Museum Open 7 days a week 10am-5.50pm Cromwell RoadLondonSW7 5BD 020 7942 5000 020 7942 5000
Pop-up Performance: Music Memories @ the V&A South Kensington Saturday 25th April; 11am-4pm Cromwell RoadLondonSW7 2RL
PORTALS: Worlds Made to Explore @ the V&A South Kensington Saturday 25th - Sunday 26th April; 11am-5pm Cromwell RoadLondonSW7 2RL
Sambourne House Wednesday - Sundays; 10am-5.30pm Sambourne House, 18 Stafford TerraceLondonW8 7BH 020 7361 3783 020 7361 3783
Science Museum Open daily; 10am-6pm (except for 24th-26th of December) Exhibition RoadLondonSW7 2DD 0330 058 0058 0330 058 0058
Victoria and Albert Museum Opening daily 10am-5.45pm, and until 10pm on Fridays Cromwell RoadLondonSW7 2RL 020 7942 2000 020 7942 2000