Kids can play in the straw maze, take a 30-minute hayride through the snowy fields, visit with the horses and check out the new Scottish Highland bull calves who were born in early January.

A guided glimpse into the world of outdoor play will depend on the day. Possibilities include snowman and snow fort building with natural materials or garden scavenger hunt for natural objects

Experts from SOAR (Save Our American Raptors) talk about their owls. After the presentation, dissect owl pellets and make a craft to take home.

Search for gnomes in the Children's Garden using your best "I Spy" skills. Checklist provided.

Docents help children and others learn through interactive displays and games in the showrooms. New topics every month. September: "Traveling Seeds"; October: "Cone Bearing Plants"; November: "Fruits, The Seasonal Food Harvest"; December: "Eggs and the Conservatory Critters"; January: "Urban Wildlife"; February: "Chocolate"; March topic: "Survival in the Jungle"; April: "Carnivorous Plants"; May: "Water Works."

Feature the black bear and its adaptations for survival in the forest. Crawl into the bear's den, compare your senses to that of the black bear, feel his fur, come face to face with a black bear mount and more.

Free, fun and educational arts project for kids. Projects change bi-weekly.

Go "behind the scenes" for an all-new experience at the military museum, plus see rare artifacts seldom displayed. Also features guided tours and hands-on educational activities for all ages.

Watch as LEGO trains race through cities and towns, as well as scenes from popular movies in a custom-made display produced by the Northern Illinois LEGO Train Club. On Saturday, the DuPage Society of Model Engineers will be operating the HO model layout located on the lower level.

Dozens of real engineers from local firms are setting up shop to give kids and adults hands-on experiences. Conquer fun challenges, meet local robotics teams, and more.