Sight tell us about the [?], size and shape of the things.

The organs of sight are our [?].

We use our eyes to [?].

The eyeball is [?].

It has three parts:

• The [?]: it is the coloured circle. It is at the [?] of the eyeball. It can be [?], brown or blue.
• The pupil: it is in the [?] of the eye . it is [?].
• The [?]: it is inside the eyeball. It turns the light into nerve signals that sends to the brain.