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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.

Nana's lemonade

Act 1

A lemon wedge is squeezed into a small glass. A larger glass is then shown. How many lemon wedges do you need for the same lemony taste?

Act 2

Photographs show that the small glass has a capacity of 0.75 cups, the larger glass has a capacity of 3 cups.

Act 3

A video reveals that 4 lemon wedges are needed.

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