The easiest way would be to ask them what they want. However, make sure to ask them just one of what they want the most.
Kid’s wants are unlimited and will probably name quite a lot. However, it is important that you try to figure our one single or a few possible of the gifts favourite and them as gifts this Christmas.
Also try to think of something that will excite the kid. A book on small practical magic wherefrom the kids can learn small magic tricks would be just amazing. For the kids to think they can perform magic is a fantasy come true. Make them feel it.
Giving them they favourite toys is another good kid Christmas gift ideas. They may already have a number of toys but kid’s wants are unlimited. For toddlers and age upto 3 years or so, you can give them soft toys including teddy bears. While for the more grown ups, say between 4-12, gifts such as video games, bicycles would be great.
There also a great number of awards winning toys and books on or relating to education what will really be useful for grown up kids. It is also perhaps time they turn to read good books and not toys all the time.
However, one of the most interesting kid Christmas gift ideas can be a personalized letter from Santa Claus or Christmas Papa. Every kid has this fantasy of the Christmas Papa coming with gifts through the chimney. So, what about a personalized letter from the Christmas Papa to the kid.