As a grandparent it is your peragotive to spoil the devil out of your grandkids, but you really need to try and cut back if only because you are probably irritating your children. It might be best to try telling your grandkids that most of the things they are seeing are not well made and will break too easily to be worth it or that most things on tv don't work like they say they will. Or you could do what my nana did and just play movies until mom came and got us.