Instructional Video5:09
Nemours KidsHealth

How the Body Works—Eyes

4th - 8th
You might find this video a little silly-ary (ciliary, as in, ciliary muscle). Giant, hat-wearing eyeballs with legs walk around as Chloe and the Nurb discuss different features of this light-collecting organ. Get your class focusing on...
Instructional Video4:17
TED-Ed

The Story Behind Your Glasses

8th - 12th Standards
Get a new view of vision enhancement with this innovative little film. The history of man's use of lenses and the advancement of optic technology is perused with captivating graphic animation and easy-to-follow narration. Incorporate...
Instructional Video1:35
California Academy of Science

Spiky Sight

5th - 12th
Can an organism with no eyes still see? As it turns out for the purple sea urchin, the answer is yes. In a short video, scientists explain why they believe that some sea urchins can use their spikes to visually sense the environment. 
Instructional Video5:12
TED-Ed

Animation Basics: The Option Illusion of Motion

7th - 12th Standards
From creating simple flip books to watching Saturday morning cartoons, we have all experienced the magic of animation. But how is it that a series of still images can be brought to life? It all has to do with the speed at which our brain...
Instructional Video2:13
Bill Nye

Bill Nye The Science Guy on The Eyeball

5th - 10th
Is your life science class having trouble seeing how the eyeball works? Open their eyes with this little Bill Nye film. Optics concepts involved with vision are revealed. As a unique homework assignment, have individuals watch the...