Light & Seeing
View light & seeing websites and get hands-on with a variety of activities on the Exploratorium website. For 40-plus years, we’ve offered creative, thought-provoking exhibits, experiences, tools, and projects that ignite curiosity, encourage exploration, and lead to profound learning.
Explore light and color from a hole new angle.
Enlarge your perspective on color.
Make pinhole predictions.
Use index cards to show how light plus light equals dark.
Make your own mix-n-match markers to produce a rainbow of colors.
Light plus light equals dark.
Measure the brightness of the sun using cooking oil and a white card.
Millions of people around the world struggle to live with corneal blindness—the loss of sight caused by damage to the surface of the eye. It's a treatable condition with a clear solution: a corneal transplant. This Science in the City episode highlights the work SightLife is doing to help end corneal blindness by making transplants possible.