Tuesday, March 24, 2009

sam 13

The results of lesson 4 were that the red crystal broke in to little pieces but the wight one did not because it has stronger glue
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1 comment:

Mr Dredge said...

Good one, Sam - how does this model relate to real dissolving? Have you mentioned soluble and insoluble? Good work so far.

March 27, 2009 at 7:34 PM

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