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These resources have been reviewed and selected by STEM Learning’s team of education specialists for factual accuracy and relevance to teaching STEM subjects in UK schools.

You pour, I choose

Act 1

A video shows soda drink being poured into two cylindrical glasses of different diameter. Which glass contains more soda?

Act 2

Information about the diameter of the glasses is given, together with the depth to which the glasses are filled.

Act 3

The answer is revealed by emptying the glasses into measuring cylinders.

Sequel

One of the glasses is shown being stretched to 200% of its original width. The same starting glass is stretched to 200% of its original height. The question is, which one has the greater capacity?

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