Star of Live at the Apollo, Mock the Week, Hypothetical, Roast Battle & The Comedy Club, Laura Lexx has conquered the comedy world. She's won all the awards and got nothing left to prove... but can she translate that achievement to another subject?!

Her younger brother Ron loves science. He studied molecular biology at UCL and would like nothing more than to be able to chat science with his sister. But, science and Laura are like oil and water. Can he help her pass a Science GCSE?