Maddie's Do You Know?

BBC RB 1

Wednesday 6 May 2020  11:40 - 12:00 (20 mins)
Toilet Flush and Toilet. Maddie is in the bathroom. She uses a special underwater camera to find out how a toilet flush works and why it makes a gurgling sound. [S]

Maddie's Do You Know? may be available on playback
Maddie's Do You Know? (BBC RB 1) Wednesday 6 May 2020 11:40 - 12:00