>>8723681P.S. you need two kids for debating games at the dinner table and the willingness to do so. You start with a conjecture, assign one kid “pro” and the other “arguing the negative”. No interrupting, no loud words, just pure reason.
My grandfather was a judge and he did this to my brother, my sister and me when we visited. We also played sophisticated card games and chess, no TV or computer games in the house and we never missed those.