Brain Freeze 2

CBBC

Wednesday 24 January 2018  07:00 - 07:05 (5 mins)
Cats: Doctor Knowles and Professor McCork get to the bottom of biggest science questions. Knowles and McCork ask 'Why do cats purr?'. Also in HD. [S]

Brain Freeze 2 may be available on playback
Brain Freeze 2 (CBBC) Wednesday 24 January 2018 07:00 - 07:05