Give your baby Coca-Cola
Today is almost impossible to imagine a little baby drinking that sugary beverage, but advertisements like this show that it used to be normal to give coca cola to little babies.
Never hug or kiss your kid
Being affectionate wasn´t encouraged. There was even a manual in 1928 that claimed that you should kiss your baby only once per day, on the forehead. Today, being affectionate has proven key to kid’s development.