I love to use QR codes and with QRExplore.com it just got so much easier! QRExplore lets you create and save up to 100 QR codes at a time. Here's a link to a quick video to show you how it works - QR Explore Video
A Few Ways to Use QR Codes in the classroom -
1. Link to a tutorial video online.
2. Access to a website.
3. Text instructions.
4. Listen to an audio file posted on a website.
5. Link to student created content.