FunnyHappyStuff.co.uk presents Martin Mor in String Theory. How long is a piece of string? How much laughing can you do in an hour? Come and see Martin's new show to find out. An adorable Master of feel-good comedy' (TheClothesLine.com.au). 'After 30 years in the business and appearances on Blue Peter and CBBC Live, this gentle giant has an instant rapport with children' (Advertiser, Adelaide).