What do plants and animals do in the winter? You and your preschooler can unlock the mysteries together during a 6-week series. Classes include crafts, stories, songs and snacks. Dress for the weather, as each class has an outdoor adventure. Child must be age 3 by the first class. Pre-registration is required. Location: Evanston Ecology Center Age: 3-4 yrs. Fee: $96 R/$120 NR Length: 6 sessions