11: Why is Money Green?

Money has been around for thousands of years, but it didn’t always look the way it does now. The green color of money actually comes from a special ink that's used to print it. The ink is made up of a mix of copper and other chemicals. Kids, if you want to be on the show, ask your adult to help you record your name, where you live, and question on a voice recording app, and then email it to [email protected]. For example "Hi, my name is Leah, I'm 6 years old, I live in San Die...