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01:34 Physical Science Lutetium - Periodic Table of Videos Lesson duration 01:34 Manage Library 135,079 Views
00:50 Physical Science Hafnium - Periodic Table of Videos Lesson duration 00:50 Manage Library 165,738 Views
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00:39 Physical Science Holmium - Periodic Table of Videos Lesson duration 00:39 Manage Library 73,289 Views
03:37 Physical Science Ytterbium - Periodic Table of Videos Lesson duration 03:37 Manage Library 161,429 Views
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19:02 Psychology The pattern behind self-deception - Michael Shermer Lesson duration 19:02 Manage Library 65,554 Views
09:24 Physical Science Ununseptium - Periodic Table of Videos Lesson duration 09:24 Manage Library 449,464 Views
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07:26 Physical Science Flerovium (NEW ELEMENT!) - Periodic Table of Videos Lesson duration 07:26 Manage Library 422,000 Views
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