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Resources

In search of more solutions: Warning device

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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 mb
Warning device - student handout
Experiment | PDF, Size 0.24 mb
Index of activities and junk list final
PDF, Size 0.34 mb

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In Search of more Solutions book: £19.95

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Image © Shutterstock

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Resource
In Search of More Solutions
In Search of More Solutions provides material for chemical “egg race” competitions that help to put the fun back into chemistry, and gives students that “little bit extra” to motivate them to follow a scientific or technical career.
Ideas
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How to encourage your pupils to use it as a resource
Ideas
Five ways to promote independent learning
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How to help students take responsibility for their own learning

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