This popular DIY from http://sublimespeech.com/2012/02/diy-of-week-artic-towers.html has received a facelift!
In this newly revised document you receive:
2 ready-made labels for /r/ and /s/ Articulation Towers
1 ready-made list of words for /r/ and /s/ Articulation Towers
2 editable labels for creating your own tower set
1 editable word list for creating your own tower set
Please utilize the link above to learn more about creating and using the Articulation Towers freebie! Enjoy!