Cardiff Science Festival takes over Wales’ capital to inspire and educate. We showcase science, technology, engineering and maths, integrating them into the capital city of Wales. The four-day festival spreads throughout Cardiff’s libraries, cafes, bars and streets, with hidden events for your to discover. Our aim is to celebrate science, technology, engineering and maths, and how they affect our every day lives. We bring science to you, with a range of events that are guaranteed to captivate and teach you something new.