ABCs of Mathematics by Chris Ferrie

ABCs of Mathematics : Board book : Sourcebooks, Inc : 9781492656289 : 1492656283 : 26 Feb 2018 : Simple explanations of complex ideas for your future genius! Written by an expert, The ABCs of Mathematics is a colorfully simple introduction for babies (and grownups!) to a new math concept for every letter of the alphabet--from addition all the way to zero.