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If you spend any amount of time on the Internet, you know that new TED talks are popping up all the time on just about every topic you can imagine.

What you might not know is that there are so many of them, they can fill out their own periodic table, because — incredibly enough — there are talks featuring every element.

Go chemistry crazy perusing the contents of the periodic table of TED, courtesy of TED-Ed.

It’s also a great way to get some extra credit from your science teacher (hint, hint).

Full story at TED-Ed.

A world of knowledge available through TED talks.