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📘 Why the Dust Bowl blew away

Look across the Great Plains before the storm. Native grasses were not empty scenery: their roots knitted the upper soil, stems slowed wind, and living cover helped rain enter the ground. When wheat replaced that web, the field could produc

3
lessons
~15 min
to learn
Adults
level
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What you’ll learn

  1. The prairie before the stormExplain how land use and drought combined to expose Great Plains soil.Prairie ecology, expansion, machinery, and the drought feedback loop.
  2. When the soil took flightConnect wind erosion to the physical experience and national visibility of Dust Bowl storms.Dust walls, drifts, Black Sunday, and particles traveling beyond the Plains.
  3. People leave, agencies learnTrace how soil loss affected migration and prompted federal conservation institutions.Household decisions, abandoned farms, the Soil Conservation Service, and shelterbelts.

Questions this course answers

What combination made the Great Plains especially vulnerable in the 1930s?

Drought reduced plant cover while land-use practices left soil exposed to wind.

Why did native prairie grasses matter?

Roots, stems, and residue helped keep soil in place and retain moisture.

What did the 1935 Soil Conservation Act help create?

NRCS history identifies the act as creating the Soil Conservation Service during the Dust Bowl.

What is a shelterbelt designed to do?

Shelterbelts use trees, shrubs, or grasses to reduce wind exposure and erosion.

Why is migration part of the Dust Bowl story?

Crop failure, foreclosure, and scarce local work made migration practical for many families.

Grounded in trusted sources

  • The Dust Bowl — National Drought Mitigation Center. https://drought.unl.edu/DustBowl/Home.aspx
  • NRCS History — U.S. Natural Resources Conservation Service. https://www.nrcs.usda.gov/about/history/brief-history-nrcs
  • The Dust Bowl: Great Depression and World War II — Library of Congress. https://www.loc.gov/classroom-materials/united-states-history-primary-source-timeline/great-depression-and-world-war-ii-1929-1945/dust-bowl/
  • Dust Bowl era research publication — USDA Agricultural Research Service. https://www.ars.usda.gov/research/publications/publication/?seqNo115=120285
  • Windbreaks and Shelterbelts — U.S. Natural Resources Conservation Service. https://www.nrcs.usda.gov/plant-materials/windbreaks-and-shelterbelts-0
  • The USDA Forest Service: The First Century — U.S. Forest Service. https://www.fs.usda.gov/sites/default/files/media/2015/06/The_USDA_Forest_Service_TheFirstCentury.pdf

Every Wunder lesson is built from real, reputable sources — never invented.

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