The Brookfield Historical Society is hosting its 7th annual traditional Christmas Open House Weekend Saturday and Sunday at the Brookfield Museum.  Classic dolls, toys and other items including operating Model trains in a winter display and antique music boxes will be on display from Noon to 4pm.  A holiday scavenger hunt for the children is among the planned activities. The open house is free and there will be homemade cookies and hot chocolate and cider for attendees.  Hand crafted items will be on sale from the gift shop.