We put two pennies into a pot of vinegar and salt for 10 seconds and then rinsed them under water. They went in dull and came out sparkling!
We put three pennies into a pot of vinegar and salt for 10 seconds, took them out and left them. We kept looking at them and were surprised to see them turning green!
1 comment:
This looks like a great experiment. I was so pleased to hear that some children have been sharing their learning at home. Well done:)
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