We used a Brother Scan'n'Cut machine to cut out 1+, 2+ and 3+ ions along with the 2- and 1- counterparts. The students seem to find it easier to create and write down chemical formulae.
1:1 Private Teaching in a dedicated classroom
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Energy Conversions
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Getting a classic set of results for the titration of NaOH and HCl is not that difficult but it is nice when we can get students to this ... -
Mechanics: the grand meeting of Maths & Physics! Using strobe light & a ball drop for gravity-acceleration calculations and SUVAT fo...
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