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Unit Plan

Ted: Ted Ed: What Are Those Floaty Things in Your Eye?

Curated by ACT

Sometimes, against a uniform, bright background such as a clear sky or a blank computer screen, you might see things floating across your field of vision. What are these moving objects, and how are you seeing them? This video explains the visual phenomenon that is floaters. [4:05]

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Concepts
retina, white blood cells
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Additional Tags
cornea, floaters, lens, pupil contraction, structure and function of the eye, vitreous humor, ted ed, ted talk, what are those floaty things in your eye?, eye structure and function
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Classroom Considerations
  • Knovation Readability Score: 3 (1 low difficulty, 5 high difficulty)