Soil Your Underwear Challenge – Saint Louis Science Center

We provide you with essential tools to explore elements of soil science, make quality observations, and expose the hidden life of a soil.

Taking the Soil Your Undies challenge

Soil Your Undies Challenge: Part 1

Soil Your Undies Challenge - Pasa Sustainable Agriculture

Soil Your Undies Challenge Natural Resources Conservation Service

GROW Pavilion and Gallery – Saint Louis Science Center

Farmers in southern Minn. test soil health with buried undies

GROW Pavilion and Gallery – Saint Louis Science Center

Soil Your Underwear Challenge – Saint Louis Science Center

Soil Your Undies Challenge

Soil Your Undies Lesson: By Rachel Wilson - Seed St. Louis

Soil Your Underwear ChallengeActivity 1 - Saint Louis Science Center

Soil Your Undies, PA Soil Health Coalition

Boxers or Briefs? As Long as They're Cotton, They'll Dish the Dirt on Soil

Soil Your Undies challenge aims to educate, improve soil health

What is Plant Your Pants? - BBC Newsround

Soil Your Undies' to Test Health of Your Yard - ecoRI News

Scientists buried white underwear for testing of soil