Urban Africa and Sustainable Futures both close at 5.45pm, Sunday 5 September. Also see the Basso & Brooke installation in the Design Museum Tank. Enjoy the exhibitions until 7pm on Saturday 4 September or visit the Design Museum Shop and Cafe.

See this year's Brit Insurance Design of the Year - Folding Plug by Min-Kyu Choi, along with all the shortlisted designs across seven design categories - Architecture, fashion, furniture, graphics, interactive, product and transport. Showing until 17 October.