Anecdotes for Chemistry Teachers: Winchester Bottles

The original of the Winchester Bottle

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Anecdotes: Aluminium
The story of the discovery of the Hall-Heroult process for purifying aluminium.

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Separating caffeine | 11–14 years
DART (Directed Activity Related to Text) covering separation techniques, including dissolution, distillation and filtration. Decaffeination provides a great context to add depth to a sequence of lessons on separation techniques.
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‘Life would be unrecognisable without plastic’ | 11–16 years
A worksheet including three classroom activities to evaluate the role plastic plays in everyday life
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Puzzling polymers | 14–16 years
A matching activity worksheet using clues to identify and name repeating polymers based on their chemical structure