Why do tumbleweeds tumble?

Tumbleweeds might be the iconic props of classic Westerns. But in real life, they’re not only a noxious weed, but one that moves around.

Why Do Tumbleweeds Tumble?

Large Country Tumbleweed (Tumble weed)

Strong Wind Keeps The Tumble Weeds A Rollin In Great Falls

Blue Planet Biomes - Tumbleweed

Pen in Hand: Drifting along with the tumbling tumbleweeds, Lifestyle

tumbleweeds tumble to spread their seed. #farming101 #owyheeproduce

The truth about tumbleweeds – Press Enterprise

How Are Tumbleweeds Formed? - WorldAtlas

Tumbleweed - Wikipedia