To change the world, change the soil | Wayne Burleson | TEDxBillings
18:56
Soil - Not as boring as you think | Matthew Evans | TEDxHobart
13:05
The Hope in Healthy Soil | Gabe Brown | TEDxFargo
15:20
Soil -- from dirt to lifeline: Fred Kirschenmann at TEDxManhattan
17:53
Planting the Rain to Grow Abundance | Brad Lancaster | TEDxTucson
18:19
How to travel the world with almost no money | Tomislav Perko | TEDxTUHH
18:14
Soils Tell Stories | Angela Bedard-Haughn | TEDxUniversityofSaskatchewan
14:02
What the Soil Can Teach Us | Daniel Rath | TEDxBelmopan
12:33