With the kitchen lab upside down, the doctors reveal the incredible job of the optic nerve and show how to make your own eye-popping game.
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With the kitchen lab upside down, the doctors reveal the incredible job of the optic nerve and show how to make your own eye-popping game.
CBBC is the BBC's multiplatform offering for 6-12 year olds bringing the very best drama, entertainment and factual programmes to its young viewers.
