Why not experiment and make your own QR codes? Can you make a maths game? Or maybe a trail around school? Either use the Ipad app QR Code Maker or click on the link below to make one online.
Edheads is an online educational resource that provides free science and math games and activities that promote critical thinking. Choose from Simple Machines, Virtual Knee Surgery or Stem Cell Heart Repair, among others.
Make your own arcade game
Use Sploder to make your own games from platform games to retro classics. Ask Miss for the password to log on.