Tag: science

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4LJ Investigate Rock Salt.

Date: March 4, 2013 Author: Ms Jarvis Categories: Year Four 0

This week 4LJ have been investigating rock salt. In groups we conducted experiments to see who could extract the most salt. There were quite a few stages to our experiment – Firstly we have to sieve the rock salt then we added water to dissolve the salt. Next we filtered the mixture through filter paper…

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