Brain Freeze 2

CBBC

Tuesday 23 January 2018  07:00 - 07:05 (5 mins)
Crying: Doctor Knowles and Professor McCork get to the bottom of life's questions. Knowles and McCork ask 'Why do we cry?' and learn how we shed tears. Also in HD. [S]

Brain Freeze 2 may be available on playback
Brain Freeze 2 (CBBC) Tuesday 23 January 2018 07:00 - 07:05