DIY Toilet Paper Roll Advent Calendar - tie the ends so that no peeking ensues! Grande Grande Schloegel (Just in case you have extra toilet paper rolls!
Creative Holiday Crafts for Kids: Prize Surprise (via FamilyFun Magazine) DIY Advent Calendar. TP rolls cut in half, wrapped in tissue paper, with toys inside.
Arbre de nadal o calendari
Matchbox Advent Calendar - cute for an activity card, but where do you get the matchboxes? and matchbox things get torn up pretty easily, IME.
Fun Christmas Crafts With 50 Great Homemade Advent Calendars Ideas .