Use the following internet links for your WebQuest:
Invitations (ideas);
http://www.activityvillage.co.uk/homemade_Christmas_cards.htm
http://www.apples4theteacher.com/holidays/christmas/party-games/
Recipies;
http://recipes.slides.kaboose.com/99-12-cookies-1-dough
http://kidscooking.about.com/od/holidayandpartyfood/tp/Holiday-Recipes-for-Kids.htm
http://uktv.co.uk/food/search/q/kids/searchArea/566
http://www.apples4theteacher.com/holidays/christmas/kids-recipes/