The popular attraction brings science goodies to Mermaid Quay   Cardiff Bay’s iconic Techniquest will be opening a pop-up shop in Mermaid Quay on September 24th as the hugely anticipated ‘Science Capital’ build continues. Techniquest announced plans to build its new ‘Science Capital’ extension last year, expanding its exhibition space by over 60% and introducing over 50 new exhibits to Wales’ much-loved science landmark. In order for the Science Capital construction to progress, vital work is needed inside the building,…