A LITTLE SOMETHING WORTH KNOWING
A small discovery. Yours to pass on.
ScienceOne small ahaScientistHe left gaps in his periodic table that predicted undiscovered elements.
Think it. Then flip it.✳ ahamoraTap to reveal ↻Back to the cue ↶
ScienceOne small aha
Your new ahaDmitri Mendeleev
✳ ahamoraReference ↗Mendeleev's periodic table left gaps that correctly predicted elements not yet discovered. Source: Dmitri Mendeleev ↗