内容简介
WindHave you ever felt the wind tickle your face or heard itwhistle through your window? Did you know that some wind travelsfaster than a car? Read inside to find out more about what causeswind, and learn how to make your own weather vane Have you everfelt the wind tickle your face or heard it whistle through yourwindow? Did you know that some wind travels faster than a car?Airis always moving. We can't see air moving, though we can watch itpush clouds across the sky, or shake the leaves of a tree. We callmoving air the wind. In this enlarged edition, find out about thewind - what causes it, how it can be used to help us, and how itaffects the weather.Arthur Dorros shows you how to make your ownweather vane, and in simple terms, with playful illustrations, heexplains just what makes the wind that blows all around us.