Khan Academy
Khan Academy: Sight (Vision) Passage 2
This is a four-question quiz related to the "Sight (Vision) -- Passage 2."
Aetna Intelihealth
Aetna: Inteli Health: Vision Glossary
Definitions of many technical and anatomical terms related to vision and the eye.
My Science Site
My Science Site: The Light for Sight [Pdf]
This resource offers a hands-on activity for science teachers to teach about the eye and it's ability to see images. Also discusses refraction and reflection. This resource is in PDF form; requires Adobe Reader.
PBS
Pbs Teachers: Blind Spot
Discover the blind spot in the human eye with a simple experiment, then alter the experiment to discover the size and shape of your blind spot.
Treehut
Suzy's World: Eye
Find out how your eyes work and try an experiment involving a cartoon flip book.
ClassFlow
Class Flow: Senses Seeing
[Free Registration/Login Required] This flipchart points users to a website explaining how the eye works, and then gives students practice on remembering the parts of the eye. Play the game - Guess whose eye!!