Descripción de Carl Sagan on marijuana:
Carl Sagan talks about marijuana used for medical purposes.
Carl Sagan and the Libertarian
05:30 Mins | Visto 5473 veces
We Are Here: The Pale Blue Dot
05:58 Mins | Visto 1218446 veces
THE SAGAN SERIES (part 5) - Decide To Listen
04:43 Mins | Visto 141148 veces
THE SAGAN SERIES (part 6) - End of an Era: The Final Shuttle Launch
05:44 Mins | Visto 263298 veces
7 Chilling Reasons Why You Shouldn't Smoke Marijuana
02:40 Mins | Visto 1221940 veces
Carl Sagan On Evolution
10:16 Mins | Visto 114483 veces
THE SAGAN SERIES (part 3) - A Reassuring Fable
03:53 Mins | Visto 325515 veces
Carl Sagan's last interview, part 2 of 3
07:22 Mins | Visto 140568 veces
THE SAGAN SERIES (part 7) - The Long Astronomical Perspective
04:18 Mins | Visto 210170 veces
Carl Sagan's last interview, part 3 of 3
03:02 Mins | Visto 138187 veces
Carl Sagan on Astrology
08:35 Mins | Visto 356172 veces
Carl Sagan - Venus
02:01 Mins | Visto 168013 veces
Marijuana Will Ruin Your Life
03:10 Mins | Visto 160790 veces
THE SAGAN SERIES (part 2) - Life Looks for Life
03:52 Mins | Visto 535754 veces
Carl Sagan "100 Billion Galaxies each W/100 Billion Stars"
02:51 Mins | Visto 138519 veces
Carl Sagan 1981 Saturn Interview Part 1/2
08:04 Mins | Visto 5580 veces
A Glorious Dawn (Carl Sagan's Cosmos REMIXED, by Melodysheep) ft. Stephen Hawking
03:35 Mins | Visto 484 veces
Strange... Why Does Beer want marijuana illegal?
01:32 Mins | Visto 1496 veces
Symphony of Science - 'We Are All Connected' (ft. Sagan, Feynman, deGrasse Tyson & Bill Nye)
04:12 Mins | Visto 4394918 veces
Ann Druyan - A Plea for a Change in the Marijuana Laws
03:43 Mins | Visto 23445 veces
Cosmos - Carl Sagan - 4th Dimension
07:24 Mins | Visto 725167 veces
Carl Sagan - 'A Glorious Dawn' ft Stephen Hawking (Symphony of Science)
03:34 Mins | Visto 7498155 veces
GANJA FARMER BY MARLON ASHER
04:06 Mins | Visto 9826036 veces
Why the U.S. need to be more like Holland: science, pacifism, and pot (in the words of Carl Sagan)
10:11 Mins | Visto 455 veces
Carl Sagan - Pale Blue Dot
03:31 Mins | Visto 1060143 veces