Christians Origami-Tricks 
In this Chrisian explains, using step-by-step instructians, how to make a crane, a swan or a dragon. Some projects, like the paper airplane or jumping frogs can even be played.
Origami is not only fun for kids, but it also good for the development of several skills.

This book is approx 25 x 23 cm and has 154 pages. It is written (text is in German) by Christians Saile at the age of 11 year old.