Techniquest is a science discovery centre located in Cardiff Bay. It gives visitors a hands-on approach to science and includes a science theatre, a planetarium, and an exhibition space with over 100 interactive exhibits aimed at visitors of all ages. Techniquest was founded in 1986 by Professor John Beetlestone (1932–2016) and his colleagues from Cardiff University. It previously had a sister venue located in Wrexham, along with locations in Llanberis in Gwynedd, and the Adventure Centre in Narberth, Pembrokeshire.