This looks like a simple idea, maybe you have thought it before. Minjjoo is a small door for your kids, allows them to feel like an adult. They can even drawing on it, creating a unique door for themself. More description from Minjjoo:

The minjjoo children’s door is an interior door with an integrated small door.

The minjjoo children’s door makes the little ones feel big. Via the small door children have access to their own room and their personal world.

This door can be painted on! minjjoo children’s doors have a waterproof white chalkboard-coating. It can be drawn on or written on with chalks or water soluble markers which can easily be wiped off again with a wet cloth.

Tags: door design ideas, door for children, unique door design,