Investigate the smallest amount of substance provided that can be smelt.
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.
Stretch it, bend it.. but defintiely don’t break it
Six more puzzles to challenge and enthuse your students
What exactly is happening when foods change colour?
Practise data analysis skills with 11–14
Help to apply maths skills to chemistry lessons: ratios
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