Johnny Ball has masterminded and presented more than 20 children's television series about maths and science. He is best known for the hit BBC series Think of a Number, which transformed maths for a generation of children. A former Butlins redcoat and comedian, Johnny presented Playschool for 17 years and has earned an EMMY nomination, a BAFTA, and 10 other awards. A Fellow of the Mathematical Association, Johnny has written five children's books and the hit educational musical ""Tales and Maths and Legends"".