Power-packed presentation: Soil Sponge 101 with Didi Pershouse

[Linda Poole]

The best single intro to the what, why and how of the soil sponge may be this video by Didi Pershouse:

 

[Schahczenski]

I disagree... seems simplified and silly

 

[Linda Poole]

Civil dissent is always welcome here! Do you have another video to pitch as the best intro to the what, why and how of the soil sponge? Please share! The more the better! Thanks!