While most of us who've ever had 2 of 3 y/o kids to care for know the strong temptation to rub out the over-active, little nuisances, most us resist the urge. Apparently neither the Mayans nor the Cartiginians had such good self control.
Long thought to be anti-Carthage propaganda, Roman and Greek reports of child sacrifice there now have been confirmed by archeological evidence. https://www.ox.ac.uk/news/2014-01-23-ancient-carthaginians-really-did-sacrifice-their-children