i3D Interactive Cards- Letters - Go from A to Z in 3D as Digi and Beebot, Cypher’s dynamic robot duo, take on the alphabet! Watch as upper- and lower-case letters comes to life and listen as they make their sounds. Click to help Digi transform the A into an astronaut, the B into a bouncing ball, and more! Use the camera on your iPhone, iPod Touch, or iPad to make the letters come to life! Cypher’s 3D Numbers helps kids ages 3-8.