A free-trade area is like a playground where all the kids agree to share their toys and play together nicely. In a free-trade area, different countries agree to lower or eliminate taxes on products they buy and sell to each other. This makes it easier and cheaper for people and businesses to trade with each other.
Imagine you want to buy a toy from a kid who lives in another country. If your country and that kid's country have a free-trade agreement, you won't have to pay extra taxes for importing it. That means you can buy the toy at a lower price, and the kid can sell more toys to you and other buyers.
Sometimes, free-trade areas also have rules that protect workers' rights and the environment. These rules ensure that everyone involved in making or selling products is treated fairly and that the environment is not harmed in the process.
Overall, free-trade areas can help to bring countries closer together, speed up economic growth, and improve the lives of people on both sides of the trade.