TED Talks
Ted: Ted Ed: Cobalt: Periodic Table of Videos
The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. This one is about cobalt. Take this lesson to learn about its role in color televisions. [1:42]
TED Talks
Ted: Ted Ed: Magnesium: Periodic Table of Videos
The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. This one is about the first useful metal on the periodic table, magnesium. It famously burns very brightly when exposed to flame. [6:36]