Mendeleyev (doo doooo, doo-dooo-doo)

From the Department of Things You Thought would have been Thought of Already comes (Animal drumroll) the Periodic Table of the Muppets.

Definitely click through to read about the rigorous scientific methodology worthy of Bunsen Honeydew.

Source h/t A/V Club; post title h/t Laura who recommended some sort of Mendeleyev tie-in.

Bonus!