We can see that one lesson from "Washed Up Plastic Makes Art with a Vital Message" is about the importance of cleaning up of the environment from pollution.
While one of the lessons in "Gandhi: Truth In Action" is about how one can take up a political action without using violence means.
Lesson actually refers to what someone learns or will learn from a particular story, subject matter, discourse or film. In other words, we can say that lesson is a message being passed across.
Thus, we see the above lessons that one can get from the stated articles.
Learn more about Gandhi https://brainly.com/question/479289
#SPJ1