15:55
25 Chemistry Experiments in 15 Minutes | Andrew Szydlo | TEDxNewcastle
19:27
The first 20 hours -- how to learn anything | Josh Kaufman | TEDxCSU
19:14
The Medicine of Frequencies. What did Einstein mean? | Dr. Mitchell Abrams | TEDxTrinityBellwoods
12:31
3 Steps to Memorize Everything. FAST. | Henry Hildebrandt | TEDxUniMannheim
23:45