09:24 Physical Science Silver - Periodic Table of Videos Lesson duration 09:24 Manage Library 799,589 Views
07:49 Physical Science Palladium (new) - Periodic Table of Videos Lesson duration 07:49 Manage Library 423,901 Views
09:05 Media and Journalism Beware online "filter bubbles" - Eli Pariser Lesson duration 09:05 Manage Library 66,763 Views
06:44 Earth and Space Science What we can learn from galaxies far, far away Lesson duration 06:44 Manage Library 257,177 Views
03:59 Life Sciences Why do we cry? The three types of tears Lesson duration 03:59 Manage Library 6,794,697 Views
04:05 Earth and Space Science What is the universe made of? Lesson duration 04:05 Manage Library 493,588 Views
01:07 Physical Science Curium - Periodic Table of Videos Lesson duration 01:07 Manage Library 173,674 Views
00:46 Physical Science Californium - Periodic Table of Videos Lesson duration 00:46 Manage Library 190,007 Views
03:59 Physical Science Plutonium - Periodic Table of Videos Lesson duration 03:59 Manage Library 332,325 Views
05:46 Physical Science Neptunium - Periodic Table of Videos Lesson duration 05:46 Manage Library 383,657 Views
06:03 Physical Science Uranium - Periodic Table of Videos Lesson duration 06:03 Manage Library 696,528 Views
02:22 Physical Science Radium - Periodic Table of Videos Lesson duration 02:22 Manage Library 288,535 Views
02:02 Environmental Science Polonium - Periodic Table of Videos Lesson duration 02:02 Manage Library 307,099 Views
03:56 Physical Science Bismuth - Periodic Table of Videos Lesson duration 03:56 Manage Library 670,108 Views
08:08 Physical Science Lead - Periodic Table of Videos Lesson duration 08:08 Manage Library 835,654 Views
05:13 Physical Science Mercury - Periodic Table of Videos Lesson duration 05:13 Manage Library 808,554 Views
05:03 Motivation and Emotion 3 things I learned while my plane crashed - Ric Elias Lesson duration 05:03 Manage Library 78,691 Views
03:31 Life Sciences Which came first: the chicken or the egg? Lesson duration 03:31 Manage Library 22,705,123 Views
03:56 Life Sciences Poison vs. venom: What's the difference? Lesson duration 03:56 Manage Library 3,062,541 Views
03:51 Physical Science An athlete uses physics to shatter world records Lesson duration 03:51 Manage Library 2,072,876 Views
03:17 Physical Science Meitnerium - Periodic Table of Videos Lesson duration 03:17 Manage Library 162,897 Views