From mind-bending tricks on BBC1′s Britain’s Brightest to delving into our scientific heritage in ITV1’s I Never Knew That About Britain, Steve describes himself as a jack of all scientific trades and master of none. He is the maker of mathematical curios, creator of illusions and poster of quirky science experiments on YouTube where over a million subscribers have joined his channel. Steve has made guest appearances on The One Show, The Alan Titchmarsh Show, Sunday Brunch, Absolute Radio and BBC Radio 5Live. A writer of award-winning science books for young people, published by Dorling Kindersley, he has a genuine scientific effect named after him: “The Mould Effect”, as seen on BBC2 QI. Steve was also the Science Presenter on Blue Peter “back in the day” and hasn’t stopped going on about it since.