🔬 Science · The Human Body
How the Eye Works
Describe how the eye works: light enters through the pupil, the lens focuses it onto the retina at the back of the eye, and the retina sends signals along the optic nerve to the brain, which interprets the image
Typical age: 7–9 years
“Can your child explain what happens inside their eye when they look at something — how light comes in through the pupil and the brain turns it into a picture?”
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