Design a warning device that will give out a signal when activated. The device must be powered by the chemical reaction between 3 level teaspoons of citric acid and 1 level teaspoon of bicarbonate of soda.
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Warning device - teacher
Experiment | PDF, Size 0.27 mbWarning device - student handout
Experiment | PDF, Size 0.24 mbIndex of activities and junk list final
PDF, Size 0.34 mb
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