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.
Making a zeer pot
Researching zeer pots
Additional resource for this pair of lessons
practicalaction.org/zeer-pot-fridge - A webpage with information on the zeer pot