The idea behind Lock Spin was to help incoming year 7s learn how to use their combination locks. It also turned a familiar item at school into something we could have fun with.
Before I go any further, these are the links for downloading the APP:
App Store: https://itunes.apple.com/us/app/lock-spin/id594413665?ls=1&mt=8
Google Play: http://goo.gl/2C9ZF