Here are Some Tips
Get them to try new things and ideas, and to experiment. Change angles, getting closer and teach them to use their feet to find new and different approaches. This will stimulate their creativity and give them the opportunity to explore all of your options.
Holding the Camera
When they are having fun taking pictures, start teaching them some basics. The first and most important of them is how to hold a camera. It sounds logical to most of us, but if you do not know how to do this, bad habits are formed and they become difficult to correct as time goes by.
They must be taking a lot of images to work with. It's just practice that makes perfect. Gary Player, a former international champion golfer, said that the harder he works, the happier he gets. Success will not make you a photographer, but the practice of faith.
Learn the Basics
There is never like it is now time to learn the basics of photography. Buy a book, do a course or find a mentor. These are all keys to get your kids go photography. Basic rules like composition, color, shape, and texture help to form the basis for the great images.
Unless there is a focal point of the photo, images are pointless. These points of interest and things should be always the most important position in the photo. If they learn these keys to early they will shoot great pictures for the rest of your life.
It is ideal for a child to have the same type of interest in photography, but from an early age, it is best to have a common interest in a variety of genres. Specialization can come later. Variety is the spice of life, to get them to take it all.
They must know what they are doing right first before you point out what is wrong. You view your pictures on a regular basis, they will learn quickly in a convenient location, allowing for rapid growth.