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my project: is black really black?

Posted: Mon Apr 14, 2014 9:24 am
by jcdesigner14
that below this note is the link to my project. i have a question on it. is this just to figure out if black is just black? and if so why do i need three different kinds of black writing utensils. and do i have to use the rubbing alcohol? if so is there a substitute? or can i just use warm water?

http://www.sciencebuddies.org/science-f ... p008.shtml

help!!! :shock:

Re: my project: is black really black?

Posted: Mon Apr 14, 2014 9:32 am
by jcdesigner14
anyone?