Powerhouse museum in Australia has released Thinkspace AR. It is a free minecraft themed augmented reality gallery which shows off the young students work in Thinkspace (7-12 years old) and you can view the targets to work with the app on their website.
http://www.powerhousemuseum.com/thinkspace/apps/ar
Android
https://play.google.com/store/apps/details?id=com.PowerhouseMuseum.ThinkspaceAR&feature=nav_result#?t=W251bGwsMSwyLDNd
iOS
https://itunes.apple.com/au/app/thinkspace-ar/id635144868?mt=8
It is free and you can find the targets on the website(just point at the screen) or visit the gallery in the museum. Have fun!
http://www.powerhousemuseum.com/thinkspace/apps/ar
Android
https://play.google.com/store/apps/details?id=com.PowerhouseMuseum.ThinkspaceAR&feature=nav_result#?t=W251bGwsMSwyLDNd
iOS
https://itunes.apple.com/au/app/thinkspace-ar/id635144868?mt=8
It is free and you can find the targets on the website(just point at the screen) or visit the gallery in the museum. Have fun!