Saturday, December 30, 2017
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Saturday, May 20, 2017
How do pearls form?
 |
| Various forms of Pearls |
Pearls are formed inside the shell of live pearl oyster (e.g. Pinctada). They come
Friday, May 19, 2017
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Monday, May 8, 2017
Sunday, May 7, 2017
Amazing facts about our Eyes
- The eye of a human can distinguish 500 shades of the gray.
- People generally read 25% slower from a computer screen compared to paper.
- Men are able to read fine print better than women can.
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