1) Magnetic toy book for kids
This is a book for kid, it is used for teaching-aid and spread. The kid pick the magnets from the magnet board and place the animals anywhere within the book. As for the book, it is just a matter of plastified printing: The kid with a "water-soluble marker" can draw or write anything on the book. which could be wiped off with some cloth or tissue paper, and start again to draw or write anything he likes
.2) Whiteboard