JACKSONVILLE, Fla. – This activity takes a few minutes for the kids to construct, but then you can use it daily for them to make their own weather reports about which direction the wind is blowing.
Have you ever wondered how an electronic wind vane translates a direction into a unique signal? It seems as though it might be very complicated, and indeed some of them are. [martinm] over at ...
Have you ever wondered how an electronic wind vane translates a direction into a unique signal? It seems as though it might be very complicated, and indeed some of them are. [martinm] over at ...
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