Brain Freeze 2

CBBC

Friday 15 September 2017  11:20 - 11:25 (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) Friday 15 September 2017 11:20 - 11:25