A weather demonstration device in a kid's play area at the San Francisco (SFO) airport uses an overhead fan, pipe vents and water droplets to show how a tornado forms.
Related post on my Family Travel blog: http://www.familytravellogue.com/discovering-tornadoes-at-the-san-francisco-a...
And even better: It's anticyclonic.
Lessinath 4 weeks ago
That's really cool.
ejhsskater 1 year ago