The Goldman Environmental Prize is an award that is given to people who do great things to help protect the environment. It is named after a man named Richard N. Goldman, who was very passionate about conservation and helping the environment.
Each year, the prize is given to six different people from different parts of the world. These people have all done something very special to help the environment, like protecting animals or stopping pollution. They might have organized a protest, created a new law, or done something else that really made a difference.
The prize is considered very prestigious because it honors people who are making a positive impact on our planet. Being awarded the Goldman Environmental Prize shows that the person has worked really hard to make a change, and that their efforts have been recognized by others who care about the environment too.
So basically, the Goldman Environmental Prize is an award given to people who have helped the environment in a big and important way. It's like a medal for being a hero of the planet!