Thursday, September 06, 2007
Juz watching the show called national science challenge on ch 5 on thursday 730pm , my cousin sch nus high sch of maths & sci get 2nd , haizzz.... as long as i learn something can liao , it is called defraction is the oppsite of refraction tooks place on CDs , the light travels around the cd.
9/06/2007 08:11:00 PM Leave a comment (0)