How do I hold a scissor?

Don't we forget sometimes how hard it was for us to learn how to cut a straight line, or try to cut in a circle? 
When the kids see a scissor, they all get excited. If they know how to hold a scissor or not, each of them loves playing with paper and glue. Some are creative, some don't know really what to do. This is how we spent a few hours with them on a Saturday afternoon. Not quite sure if I can call it FUN, because it is exhausting, BUT it is also rewarding. Here some pictures:

What fun was had teaching a basic skill, that they will be able to use.