Complex sentence: He is best known to the British public for his appearances as an expert on the BBC 2 television series Robot Wars and Techno Games, and co-hosts Bright Sparks, a science and engineering challenge series, for BBC Northern Ireland.
Split into simpler sentences: He is best known for his appearances as an expert on the BBC 2 television series Robot Wars and Techno Games. He co-hosts Bright Sparks, a science and engineering challenge series, for BBC Northern Ireland.