Once Upon a Time... Life
S1 · E22 — The Vaccination
S1:E22 · The Vaccination
26 episodes in this season
The Planet Cell
24 min
Birth
The Body Sentinels
26 min
The Bone Marrow
The Blood
25 min
The Tiny Platelets
The Heart
Breathing
The Brain
The Neurones
The Eye
The Ear
The Skin
The Mouth and the Teeth
The Digestion
The Liver Factory
The Kidneys
27 min
The Lymphatic System
The Bones and the Skeleton
The Muscles and the Fat
Toxin Wars
The Vaccination
The Hormones
The Chain Of Life
Repairs and Changes
And life goes on...
