Check out the many natural objects that are symbols representing the state of Missouri. This self-guided exhibit will help Junior Girl Scouts and Cub Scouts earn portions of badges relating to nature or wildlife. The activity can usually be completed in 45 minutes. All are welcome and encouraged to attend. No reservations required. 8 a.m. to 5 p.m. All ages. Free. Powder Valley Conservation Nature Area.

More information: mdc.org or (314) 301-1500.

Time to lift the winter drift and get out to discover the wonderful wildlife making their impressions in the diverse habitats found at Columbia Bottom. Naturalists will help you identify various animal tracks and signs of life both indoors and out. While outside, you’ll explore the nearby prairie, field and forest. Inside, you’ll make plaster tracks so you can take your animal impressions home with you. Reservations are required. 10:30 a.m. to 1:30 p.m. All ages. Free. Columbia Bottom Conservation Area.