Aired Sunday 18 February, 3:40pm - 4:10pmon CBBC

Operation Ouch!

Name: 10:00am - Series 12 Episode 4
Start: 2025-01-08T10:00:00Z
End: 2025-01-08T10:30:00Z
Location: CBBC HD

Series 12 Episode 7: Cracking Crystals

Did you know, your body is full of crystals! Herman the mantis shrimp is in the lab to help the doctors explain how your incredible body not only makes crystals in your bones and teeth, but also stops them from doing damage in your kidneys.

Category: Children / Medical / Science
Original air date: 16/01/2024

Cast and crew

Chris van TullekenHost
Xand van TullekenHost
Dr RonxHost

Upcoming broadcasts

Monday 6 January, 10:00amon CBBC
Series 12 Episode 2
Monday 6 January, 10:00amon CBBC HD
Series 12 Episode 2
Tuesday 7 January, 10:00amon CBBC
Series 12 Episode 3
Tuesday 7 January, 10:00amon CBBC HD
Series 12 Episode 3
Wednesday 8 January, 10:00amon CBBC
Series 12 Episode 4
Wednesday 8 January, 10:00amon CBBC HD
Series 12 Episode 4