Science-based game show in which science monkey superhero Dr Brain pits children and CBBC celebrities against one another in a series of scientific tasks and conundrums, designed to discover the 'ultimate brain'. Wolfblood's Bobby Lockwood, Louisa Connolly-Burnham and Kedar Williams-Stirling take on two more teams of young scientists. The Guinea Pig has to squeeze as many lemons as he can in a minute, using the team's ultimate inventions. Show less