Remembering all 118 elements on the periodic table is no game, as any high school chemistry student will tell you. But there's no reason it couldn't become a game. That's the idea behind Elemensus ...

Boy, 4, can recite all 118 elements of the periodic table from memory in just 80 seconds Jimmy McCloskey Published April 7, 2021 3:34pm Updated April 7, 2021 3:34pm ...