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Mechanical Pages

Three Little Pigs and the Secrets of a Popup Book takes the charm of a children’s classic and turns it into a fully-interactive experience for children of all ages, using sophisticated state-of-the-art physics engine.

X-ray Vision

A button at the top of each pages turns on x-ray vision, allowing kids to look through the illustrations and onto the mechanics of the page underneath – while still in motion!

Classic Illustrations

Rediscover the digitally remastered classic illustrations by L. Leslie Brooke, meticulously restored to their original beauty from over 100 years ago!

Awards and Recognitions

  • 2011 Editor’s Choice for Excellence in Design – Children’s Technology Review
  • Top Ten Children’s Book Apps – Kirkus Review
  • Top Ten Best Book Apps for Kids –
  • Featured in “iPad Apps for Kids for Dummies”


  • “Exceptionally entertaining, even for ‘older kids.'”
  • “Thanks to a memorable marriage of impressive technology and seemingly hand-crafted storytelling, the well-worn piggy tale impresses at every page turn.”
    – Kirkus Review
  • “Best of both digital and paper in a totally new-fangled take on the pop-up book”
    – Huffington Post
  • “This is one of the most imaginative ebooks apps yet!”
    – Common Sense Media
  • “The whole book is so visually impressive, in fact, even before tapping the ‘x-ray’ vision, that you will want to share it with other adults, just to show off your iPad and the brilliance of this developer’s vision.”
    – Digital Storytime
  • “Art direction, music, and mechanical engineering come together to create a uniquely good experience.”



The Three Little Pigs and the Secrets of a Popup Book includes the following:

  • 29 colorful interactive pages
  • x-Ray goggles that let readers see the inner workings of mechanical pages
  • Beautiful, digitally re-mastered original illustrations by L. Leslie Brooke
  • Whimsical sound track with colorful sound effects
  • Support for all iPad, iPod, and iPhone devices
  • Silky smooth animations running at constant 60 frames per second
  • Highly polished user interface
  • Page swipe for easy navigation