Many kids discover Rock Paper Scissors as their first game of possibility and guidelines

https://rock-paper-scissors-l-q-k-b3-718.evergrovio.com/posts/15-up-and-coming-rock-paper-scissors-bloggers-you-need-to-check-out

Lots of kids learn Rock Paper Scissors as their very first game of probability and rules. It teaches fairness, turn-taking, and how outcomes depend on options.