Aluminium (or Aluminum) - Periodic Table of Videos
8:31
Titanium - Periodic Table of Videos
13:45
Nickel - Periodic Table of Videos
8:50
Aluminum and Mercury
22:43
Tungsten (new) - Periodic Table of Videos
11:43
Promethium - Periodic Table of Videos
8:13
Copper - Periodic Table of Videos
11:49
Yttrium - Periodic Table of Videos
11:21