
Outdoor Adventure 4d3t6j
Blow Bubbles 732056
Buildings can change how wind flows through a city or town. Try blowing bubbles near a building and then a few feet away. Do the bubbles move differently? 5l6y2x

Buildings can change how wind flows through a city or town. Try blowing bubbles near a building and then a few feet away. Do the bubbles move differently? 5l6y2x
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