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Why?
If that’s wrong, can I read in the
sun?
Read books in the dim light!
No! No!
I’m studying very hard!
If you keep too close to your book, you
can’t see it clearly, and vice versa!!
But I think the closer, the clearer!
It’ll harm your vision if you
keep too close to the book
Keep 35 centimeters from your book while
reading !
Keep six to eight TV-lengths away from the
TV set!
Wow! I got it!
So even punished, I’ll stare
at green!My teacher
said: ”green” is good for eyes.
It’s a refrigerator!
“Green” means green mountains, trees, and grass,
which will do good to your eyes.
Take a ten-minute break for every 30 minutes, while you are reading
books, watching TV, and playing computers.
It’s easy to get night blindness if you intake insufficient vitamin A.
Which food Contains
vitamin A?
Yolk PapayaFish-liver Oil
Yellow and green veg.