Sculpting a grain of sand | Willard Wigan | TEDxInstitutLeRosey
15:12
Fractals: a world in a grain of sand | Ben Weiss | TEDxVeniceBeach
18:14
Everything from Nothing | Untapped Conversations | Dr. Willard Wigan MBE | TEDxAstonUniversity
17:03
How drawing helps you think | Ralph Ammer | TEDxTUM
15:52
How a grain of sand rewrote our ocean's history | Andrew Wheeler | TEDxDublin
18:34
Why nations fail | James Robinson | TEDxAcademy
15:46
Want to learn better? Start mind mapping | Hazel Wagner | TEDxNaperville
16:49
How to draw to remember more | Graham Shaw | TEDxVienna
17:32