Skills › Puzzles & Thinking♟️ High school · Logic & PuzzlesIf, thenConditional logic: converse and contrapositive. Below are the page on Peabody that teach it, free, with no sign-up and no ads.Read, play and makeLearn: If, ThenLearnMore in Logic & PuzzlesSpot a bad argumentHigh schoolRiddles in old talesHigh schoolSame and differentPre-KMatch and rememberPre-KWhat comes next?K to 2ndMazes and shape puzzlesK to 2nd