QR codes are easy to use and add interest and technology use to any lesson. QR stands for Quick Response and they are a scannable image that takes you directly to a website. It is free to create a QR code and super simple. It is also free to download a scanning app.
To make a QR code simply use and online QR code generator. You can google one or you can use https://www.qrstuff.com/ Copy and paste the url you want the QR code to take the students to and presto! You have a QR code!