Tuesday, February 19, 2008
This is an interesting product that could detect the Ultraviolet rays by changing into colour .
4:11 PM
PROFILE
Name: Cherilyn Ho
Class: 1e1 & 2e1
Index: 6
Year: 2007 & 2008
SNIPPET
SPEECH
EXITS
own d&t group blog
li ching d&t group blog
dawn
jill
yarlee
xinyi
jasmine ngo
jieting
yingxiang
weiting
ALWAYS
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