Today is another snow day and yet another long weekend for moms (and dads). What are you doing with your children today (and this weekend)? Mom Cristina Sandza-Donovan wrote on the Framingham Patch Facebook page that she "made "gingerbread" playdough " with her kids. She said the house smells greats and she hoped the kids would be entertained for more than 5 minutes (as a mom I understand that sentiment). "They are making people and decorating them with dried beans," she said.  The recipe can be found at www.kinderthemes.com/Gingerbread.html Cooking is a great activity to do with children on …