erasign: the periodic table! …there’s hydrogen and helium, lithium beryllium, boro
erasign: the periodic table! …there’s hydrogen and helium, lithium beryllium, boron carbon everywhere, nitrogen all through the air, oxygen so you can breathe and fluorine for your pretty teeth, neon to light up the signs and sodium for salty times, magnesium, aluminum, silicon, phosphorous, then sulfur, chlorine, and argon! potassium and calcium so you grow strong…..( @asapscience )check out my studygram! -- source link