Saturday, April 18 – 10:00 a.m.-2:00 p.m. Earth Day Celebration: 10:00 – 2:00 p.m. Free to children of all ages in partnership with WY State Parks. Activities begin at 10:00 am. Storytime & Craft will follow at 11:00 am. Throughout the day, children can race a Winnie the Pooh stick, make and take seed necklaces meet Smokey Bear and much more. April 25th is the alternate date in the event of truly terrible weather.