Ecological learning books for a child

摘要

the subject innovation is ecological relates to a learning nature observation book, but try to more specifically direct experience byeonon reaction of byeonon animal using Zion ink as a function of temperature, using the heat generating ink Zion ink learning about ecology will have to observe nature books so that the temperature is always made passes. For this purpose, the printing unit provided to the image and text printing; doedoe printed in the printing unit, creatures and characters printed image layer including various byeonon animals for ecological learning; doedoe print fleeting image layer of the byeonon animals, temperature transparently changing Zion ink layer in accordance with; includes a conductive solution, and resistance material, Zion heating the ink layer to transfer heat to the ink layer, power supply for applying power to the heating ink layer: ecology learning nature observation book configured including It provides a. ;