This is what a student will typically see on their smartphone/tablet after having scanned in the QR code.
Input a series of questions and answers using QR Treasure Hunt Generator.
Get a QR code for each question.
Put the QR codes around your school.
Students find and answer the questions.
A case study can be found here.
1) Refer to QR Treasure Hunt Generator for implementation
2) Search for 500 most recent quizzes from 500 Most recently created quizzes using the QR Treasure Hunt Generator
3) Using QR Codes in the Classroom