Why do we have different legal systems around the world?

We have different legal systems around the world because each place made its own rules based on what worked best for them.

Imagine you and your friends are playing a game. Some of you like to use hand signals, others shout out words, and some even use cards. Each way is fun, but it depends on who’s playing and what they enjoy most. That's kind of like how legal systems work, different places have different ways of making and following rules.

In one town, people might solve problems by talking things out with a judge, that's like having a referee in your game who makes fair decisions. In another place, they might use old traditions or even write down laws on big stone tablets, just like how some games have rules written on paper.

Just like you might learn new moves from other kids at the park, some places take ideas from others. A country might start with one kind of legal system and then change it to match a neighboring country’s way, it's like swapping your game rules with someone else's so everyone can play together better.

So, every place has its own special legal system because they picked the rules that made life easiest for them.