Carl Sagan blowing bubblesDuration: 9 Secs Views: 0 |
123saker avsnitt 2 del 3Duration: 492 Secs Views: 0 |
123saker avsnitt 2 del 2Duration: 596 Secs Views: 0 |
123saker avsnitt 2 del 1Duration: 597 Secs Views: 1 |
Sagan om utors pojkenDuration: 549 Secs Views: 0 |
sagan om ändringen (Orginal med länk)Duration: 119 Secs Views: 0 |
Symphony of Science: "Our Place in the Cosmos"Duration: 261 Secs Views: 9 |
Carl Sagan on the Importance of Scientific Research May 1993Duration: 382 Secs Views: 8 |
Sagan om Ändringen 01Duration: 420 Secs Views: 1 |
Cosmos(Carl Sagan)-quien habla en nombre de la tierra (Parte6)Duration: 653 Secs Views: 0 |
