Il a neigé ce matin! - Steffie Brocoli, interesting interactive book, flaps seem simple to create. Again simplicity if effective especially muted colours other than animals.
Simple and Clever. Open Mic Night by Jason Mullens, via Behance
cardapult- catapult business card - so clever/awesome!
Crazy Business Card
Interactive Business Cards
Not that I can say a whole lot about the event... but the invites are Awesome! Interactive Invitations | Use a Lighter by Kyle Chaplin, via Behance
learn something - this is from a great blog post on http://www.itsnicethat.com/ all about interaction design in print.
retro decoder wedding invitations
Interactive Print- The Power of Words - using a new format to clarify content, and challenging the norm. Again pretty awesome.
Interactive Print- With Bridges Burned - really interesting book concept