Useful links:
https://www.edsurge.com/news/2015-02-06-a-guide-for-bringing-the-samr-model-to-ipads
http://thechargingspot.blogspot.com.au/2014/10/samr-examples.html
http://www.emergingedtech.com/2015/04/examples-of-transforming-lessons-through-samr/
Tinkercad (3D Design/Printing)