ColoBook is a coloring book for your kids with green idea in mind. Your kids will have infinite possibility of explain themselves in their drawing without throwing into the basket drawings on paper. ColoBook drawings can be saved as memories, they always will enjoy you and your children eyes in the future. Recycling just the Sunday papers would save more than half a million trees every week. Usage of ColoBook help our planet and is fun for your kids.Features:- Scrollable menu with tools you need- Color selector- Eraser- Over 100 colorings from very simple to more sophisticated- Send drawing via email- Save progress and pick up where you left- Change line width- Zoom drawing for more detailed work- No network required