Option one: Commemorate this underappreciated holiday by watching the movie Groundhog Day on repeat. Make a fresh batch of popcorn and laugh in the same way at the same volume at all the same jokes each time. Option two: Instead of frightening your preschooler, take him or her out to Elm Creek Park Reserve for groundhog-related activities, including a puppet show, crafting, hike and a crawl through a “groundhog tunnel.” And then commemorate this under-appreciated holiday by watching Groundhog Day on repeat. Make a fresh batch of popcorn and laugh in the same way at the same volume at all the same jokes each time. Ages 6 and under. $5–$6 per person. Children under 2 free. 10–11:30 a.m. Eastman Nature Center, 13351 Elm Creek Road; 763.559.6700; threeriversparks.org