Quiver 3D Coloring App

It is an interesting app for children and adults alike.
It is currently registered in both Apple stores and Android markets.
Print out the various pictures available on the Quiver site and color them in the colors you want.
If one recognizes a piece that is finished through QR codes, one can see 3D animation and games.
The app is free and the website provides images for QR codes for free and paid versions.
However, there are also many free versions.
Watch the video below and it's easy to understand.

It could be the best gift for children!