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01:34 Physical Science Lutetium - Periodic Table of Videos Lesson duration 01:34 Manage Library 135,075 Views
00:50 Physical Science Hafnium - Periodic Table of Videos Lesson duration 00:50 Manage Library 165,735 Views
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00:39 Physical Science Holmium - Periodic Table of Videos Lesson duration 00:39 Manage Library 73,275 Views
03:37 Physical Science Ytterbium - Periodic Table of Videos Lesson duration 03:37 Manage Library 161,424 Views
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09:24 Physical Science Ununseptium - Periodic Table of Videos Lesson duration 09:24 Manage Library 449,462 Views
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07:26 Physical Science Flerovium (NEW ELEMENT!) - Periodic Table of Videos Lesson duration 07:26 Manage Library 421,988 Views
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