Keep it cool

Pupils consider the effect of temperature on microbes, and investigate how temperature affects the growth of yeast. They also learn how to build a zeer pot, an electricity free fridge. 

Lesson 1 - Chill!

Lesson 2 - Zeer pots

Pupil worksheets and PowerPoints for this pair of lessons are below.

Food wastage

Making a zeer pot

Researching zeer pots

Additional resource for this pair of lessons - A webpage with information on the zeer pot

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