Vote for your favorite book
The makers of this activity are http://zeek.com/create-a-status-update-url-for-twitter/
Check out this SlideShare presentation for more ideas on using QR codes:
40 interesting ways to use QR Codes in the classroom from Brendan Jones
For additional ideas to this presentation visit http://goo.gl/fYcW
For additional ideas to this presentation visit http://goo.gl/fYcW