Play, Build and Explore with Imagination Playground® blocks.The blue blocks are back and taking over the museum gallery for 3 weeks starting Saturday 24 May. Limited availability for each session to ensure everyone has a fun and enjoyable time. Book your slots today to avoid disappointment. Special afternoon sessions for those preferring a quieter, more relaxed experience.For ages 8 and under. £5 per child (under ones and accompanying adults free).Sessions run 10am – 12.30pm and 1pm – 3.30pm We're sorry but <%= htmlWebpackPlugin.options.title %> doesn't work properly without JavaScript enabled. Please enable it to continue.