PBS
Wnet: Thirteen: The Secret Life of the Brain
This PBS special explores the brain from birth to old age. Take a look at snapshots of brain development at birth, as a child, as a teenager, as an adult, and in old age.
Other
Alzheimer's Association: Interactive Tour of the Brain
Follow this two-part interactive tour of the brain. The first gives you brain basics; the second shows how the brain is affected throughout the stages of Alzheimer's disease.
Youngzine
Youngzine: Scientists Reverse Aging in Mice
Youngzine takes a look at aging, and the medical attempts to reverse the effects.
Khan Academy
Khan Academy: Demyelinating Disease and Aging
Practice questions covering demyelinating disease and aging.