Eyes can be damaged by the sun. Sunglasses help to reduce the amount of ultraviolet radiation that reaches the eyes.
Eyes can be damaged by the sun. Sunglasses help to reduce the amount of ultraviolet radiation that reaches the eyes.
CLI
Transcript of audio file:
Eyes can be damaged by the sun. Sunglasses help to reduce the amount of ultraviolet radiation that reaches the eyes.Remove one of the lenses and leave for one minute in the sunlight.
CLI
Transcript of audio file:
Remove one of the lenses and leave for one minute in the sunlight.Remove the lens and compare the colour of the beads. The beads covered with the sunglasses did not change colour as much.
CLI
Transcript of audio file:
Remove the lens and compare the colour of the beads. The beads covered with the sunglasses did not change colour as much.