The Springfield-Greene County Park Board and Missouri Department of Conservation are co-hosting an Arbor Day poster exhibit until Wednesday, Feb. 9 at the Springfield-Greene County Botanical Center, 2400 S. Scenic. Regional elementary school students were invited to create posters on the theme "Trees are Terrific... and Energy Wise." One winner from each of 10 participating elementary schools will be selected on February 1st; each child will have a tree planted in their name at their school as well as being entered in the statewide poster competition. One of the ten local winners will be selected as the city-wide winner for Springfield. For more information call the Park Board at 874-2176.