On going into the kitchen for a drink.
OH :- "Oo, why is that bit of the greenhouse going up all by itself?"
Me :- "It's an automatic window opener, when it gets hot it opens the window."
OH :- "Does it close it when it get colder?"
Me :- "Yes."
OH : "Oh thats clever."
Leave to move plants etc around,
Returning to kitchen about an hour or so later.
OH :- "I've been watching those thingys and they are funny, they keep going up and down."
Me :- "Oh good they work then."
Most interest she has shown in gardening for years.
So I cut her some lovely Iris's that were getting flogged by the rain.
