Until 11:00am. Ages 9 months – 23 months. Foul Weather Date February 6. Fee: $45 (Members $35). Bundle up your Babe and come to the nature center for nature awareness classes that focus on the senses and being outdoors. Winter is a great time to get out in the crisp, cold, clean air to hone your senses and meet some other great children. You will discover some of the fascinating wonders of Peace Valley Nature Center. We will be utilizing stroller friendly trails.