3:15
What do Fat Cells look like? | Operation Ouch
Da Vinci Kids
2:19
What happens if we don't brush our teeth for 2 days? 🦷😷 | Operation Ouch | Da Vinci TV
4:55
Veins in the human body😵🤯 | Operation Ouch | Da Vinci TV
2:06
How do we know when we have to pee?🤓| Operation Ouch | Da Vinci TV
0:31
Chris and Xand are back with a whole new season of Operation Ouch! From December 11th!
5:09
Poisoning🤢 | Operation Ouch | Da Vinci TV
1:46
Your incredible immune system! 🧫 | Operation Ouch!
Operation Ouch! Special: Virus Alert! - Trailer | Da Vinci
3:22
Making a Human 👐 | Operation Ouch!
5:12
Why Do Ears Pop? 👂 | Operation Ouch!
2:33
Why Does Hair Get Greasy? | Operation Ouch!
3:25
Leeches - Unconventional Doctors | Operation Ouch!
3:11
Getting Rid of Lice with a Vacuum Cleaner | Operation Ouch!
2:44
🐕 👃🏽 Meet Shirley the Dog – She’s a Super-Sniffer | Operation Ouch! 👨🏻⚕️👨🏻⚕️
1:45
💪 How do Muscles Grow? | Operation Ouch!
2:53
What Happens If You Nibble Your Nails? | Operation Ouch!
