Friday, 17 October 2014
Saturday, 19 July 2014
Sunday, 27 April 2014
how to make crystals
step1.add hot water to a hundred mill container
step2. add any salt to it and filtrate if you are using
na2cl do not filtrate wait until you see crystals
Tuesday, 15 April 2014
Thursday, 10 April 2014
experiment info
when doing these chemistry
demonstration do remember these things
.gloves
.goggles
.long sleeve shirt
.super vision
a safe place for chemicals
out of reach from children .
demonstration do remember these things
.gloves
.goggles
.long sleeve shirt
.super vision
a safe place for chemicals
out of reach from children .
Friday, 7 March 2014
Tuesday, 4 February 2014
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