Year 5 · sixth unit
Weather and Our Lives
Dew, fog, cloud, rain. They are all the same water. When air cools it gives up the water it was holding. Only where it gives it up differs.
In the rainy season the washing will not dry
A board to adjustChange the humidity. See, too, why the two thermometers differ.
Fog lay over the field before dawn
A board to runRun from one evening to the next. See where the water forms.
At the seaside, where does the wind blow from by day?
A board to adjustSwitch between day and night. Watch which way the air goes round.
