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

In Switzerland, people bury their underwear; here's the reason - OrissaPOST

Soil your undies!

Female hygiene: a backcountry guide and tips - Andrew Skurka

The Soil Your Undies Challenge- A Simple Home DIY Test for Soil Health@judyschickens

CONSERVATION CORNER: Have you soiled your underwear lately