To held the Halloween party for your kid and her/his friends is quite worthy because your kid must be love it. The happiness will also be yours to see the kids come to your home and have fun together. So that here, what you need to do is preparing the party well that will be appropriate for kids from the decoration to the treats that will be the important thing of the Halloween party.
For the Halloween party there are three basic things that you should consider those are the foods ad the treat, the ornament to be the decoration, and the lighting to strengthen certain Halloween impression that you want to build. To give you references of those three basic things designs, you can check the following pictures out that will give you detail look as your consideration.
For the food, as usual you can choose chocolate, candy, cupcake, sausage, small bread or anything else that may the kids will love it. What you need to do is just decorate the foods so that could be as unique as possible. To make it look spooky is also the important point here since the event will be Halloween. You can make the kids excited with the foods decoration and make everything feels more fun.
For the ornament and lighting, let us categorize it into the party decoration. You can use the common Halloween decoration but you need to consider the level of the spooky side on it. Remember that your guests will be the kids so that you should add the cute side of the decoration over the spooky atmosphere. The lighting it self could be made with direct lamps or you can install it inside the ornament with the faint lighting.