Elemental haiku by Mary Soon Lee: “A review of the Periodic Table composed of 119 science haiku, one for each element, plus a closing haiku for element 119 (not yet synthesized). The haiku encompass astronomy, biology, chemistry, history, physics, and a bit of whimsical flair. Click or hover over an element on the Periodic Table to read the haiku. Share these poems and add your own on Twitter with hashtag #ChemHaiku.”