.svg){kind=logo}
Video Player is loading.
Sight
Teacher Aldo explains sight by showing you the parts of the eye and how they work together so that you can see.
You are now leaving TVOKids.com
TVOKids doesn't have control over the new place you're about to visit, so please make sure you get your Parent or Guardian's permission first!
Do you have permission from your Parents / Guardian to go to other websites?