This event is in the "Children" group. This event is in the "Families" group. Earth Day Scavenger Hunt All Day 4/16 - 4/30 Children, Families This event is in the "Children" group. This event is in the "Families" group. Apr 16 - 30 2025 Earth Day Scavenger Hunt All Day 4/16 - 4/30 Library Branch: Urbandale Public Library Age Group: Children, Families Event Details: Earth Day is April 22nd. Drop by the library any time to find all 9 pictures related to taking good care of our earth. Don’t forget to sign the champion’s log after you’ve found them all!