Children's Art: The monster of the day :-)

A little new art project we started:

I gave the children a simple sketch book and one of our very favorite two color sketching pens.

The task is to draw, if possible, every day "The monster of the day" :-)
Here are some first results:

Friedrich started to make it more like the "Monsterbook of monsters" ;-) I like the way he built different layers to make it 3D kind :-)