Watch the video to learn about Navajo Code Talkers.
This weeks big question is "Why are secret codes necessary?" Are there different ways that people can use codes to communicate? Why might you want to create a code? How can secret codes help people who are in danger? How might they be used for fun?

Discuss these questions with your partner. Then, in the comment section below, share your ideas and answers to these questions. Be sure to add in your names.