The wonderful world of worms | Cathy Nesbitt | TEDxTheAnnexWomen
14:05
Let the worms eat your organic waste - Vermicomposting | David Witzeneder | TEDxDonauinsel
11:20
The Power of Worms | Erich Fässler | TEDxHochschuleLuzern
15:09
Use your voice and tell your story | Nora Sophie | TEDxVienna
16:05
Using Prehistoric Technology to Heal the Earth | Terry McCosker | TEDxRockhampton
13:07
From sand to soil in 7 hours | Ole Morten Olesen | TEDxArendal
12:45
My philosophy for a happy life | Sam Berns | TEDxMidAtlantic
19:33
The Roots of Religion: Genevieve Von Petzinger at TEDxVictoria
17:20