Lesson 5
Condensation and Ventilation
See why condensation and mould gather on the coldest surface in a room, and how to get water out of the air rather than only warming it.
Builds on
Predict
It’s January in the top-floor bedroom in the drawing. The heating is on, two people sleep there, and the windows are misted each morning.
Where does mould show first?
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Choose a prediction, then select Next to see the answer.