What are the security features of US currency, and how do they prevent counterfeit from being easily produced? In this activity, students will visit a website to complete an organizational chart to show the different features across $1, $5, $10, $20, and $100 bills. The website shows features directly on the bill with letters, and a link for additional features such as micro-printing, raised edges, symbols, seals, and more! Students will look at money extremely closely in this activity. This inc