This week Dan chats to Chris Van Tulleken, a real-life doctor and one of the stars of the hit show Operation Ouch! on CBBC. Chris is here to teach us all about staying healthy and why it's important to understand what we're eating.

THE WIGGLES: Wiggle Up, Giddy Up
05:40

JOEL ARCANJO: Crookhaven
13:20

SUSAN BROWNRIGG: The Wrong Tracks
11:12