Support Provided By
Unlock with PBS Passport
54:40
See how experience teaches the brain and body to work together and develop new skills.
Unlock with PBS Passport
54:40
Discover the miraculous ways the human body works to stay alive and healthy.
Unlock with PBS Passport
54:40
Learn how humans grow from a single cell to beings of more than 37 trillion cells.
1:05
From an early age, we learn how to control the movements of our bodies.
2:01
What Recker does during this growing period will change the structure of his brain.
1:31
Our bodies respond quickly to survive in cold temperatures.
1:07
What determines when we start puberty has until recently been a mystery.
1:30
The story of how our body deals with damage and repair can be told through Kate's feet.
1:53
Dr. Ott takes skin cells and reprograms them into stem cells.
1:42
We learn to work together by reading the emotions and facial expressions of others.
