The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. This one is about molybdenum, an element that plays a crucial role in biology. [0:57]

The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. This one is about platinum, an element often associated with jewelry and motor cars. [8:17]

The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. This one is about praseodymium, an element used to filter harmful light. Praseodymium has even helped slow light's speed down to a mere 300...

The team at periodicvideos has created a TED-Ed Lesson for every element of the periodic table. This one is about xenon, an expensive element and a very important noble gas. [5:36]

The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. In this video, we take a look at cadmium, a highly toxic element used on pots, pipes, and for all kinds of other applications. [1:50]

The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. This one is about radium, a famous element. [2:22]

The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. This one is about element number 82. [8:07]

The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. Dubnium seems to be an element no-one knows much about. [0:45]

The team at periodicvideos has created a TED-Ed Lesson for every element of the periodic table. This one is about darmstadtium. We're in Germany for a new and improved video about element 110, showing you exactly where it was created....

The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. This one is about roentgenium- element number 111. [4:18]

The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. This one is about copernicium, element number 112, which was named very recently. [4:25]

The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. This one is about element number 49- learn all about indium in this lesson. [1:58]

The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. Hassium is element 108 and its symbol is Hs. [3:12]

The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. Samarium is element number 62 and its symbol is Sm. [1:20]

The team at Periodicvideos has created a TED-Ed lesson for every element of the periodic table. Chromium is element number 24 and widely used to protect metal compounds. [1:54]

The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. Because of its radioactivity and short half-life, astatine is an element few chemists come into contact with. [0:34]

The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. Poisonous thallium is element number 81 and its chemical symbol is Tl. [1:11]

The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. Flerovium is element 114 and its symbol is Fl. [7:26]

The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. Iridium is element 77 and its symbol is Ir. [7:08]

The team at periodicvideos has created a TED-Ed Lesson for every element of the periodic table. This one is about element number 56. [7:50]

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]

The team at periodicvideos has created a TED-Ed Lesson for every element of the periodic table. In this one, the professor explains why erbium is perhaps the most important element for websites like YouTube. [5:35]

The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. This one is about nobelium. We don't know much about this element because it does not occur naturally. However, we know plenty about the...

The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. This one is about tellurium, an element used more often in laser optics than any other in the chemical industry.