Discover some industrious builders on an exploratory hike through forest and field, then try a natural construction project.When: 1-2:30 p.m.
Test your knowledge and skill and complete different activities and mental tasks as you gather prizes along the way. Assemble a team of up to four people.When: 10 a.m.
The exhibition, created by the Abraham Lincoln Presidential Library and Museum, explores the history of our 16th President, from his boyhood to his last years in office. Includes various family-friendly events.Cost: Free; donations appreciated
Interactive learning centers include a barn slide, apple orchard and chicken coop. Maggie, a life-sized fiberglass milking cow sponsored by Golden Oaks Farm in Wauconda, will be the focus of the new exhibit. Maggie is over five feet tall and features a working udder that recirculates the water that children "milk."Cost: Free