Plot: It's the launch of the Blue Peter 2018 Sport Relief totaliser with the help of internet star Chris MD! Lindsey is joined in the studio by MOTD Kickabout's Ben Cajee, Radzi goes behind the scenes at the largest science experiment in the world and impressionist, Jess Robinson, sings a song or two.

Blue Peter - Season 60 - Epic Science and Chris MD (Episode 9)
Episode Aired On:
Thursday, February 22 2018
7 years ago
Thursday, February 22 2018
7 years ago