1 hour 36 minutes | Tuesday, 21 March 2017
It's the first day of spring and Ian had joy in his heart! Joining him and Producer Nat in the studio were comedian Zoe Coombs Marr who told us about her award winning show 'Trigger Warning'. Barry Dodds called in to sing Bobby Shafto (no really) and the YouTube megastar scientist Charlie McDonnell dropped by to tell us all about atoms!