home About Our Program  |  Teacher's Corner  |  Special Education Information  |  Gallery  |  Ways to Give  |  Sitemap home > About Our Program  Print View Valley Branch Phenology Phenology is the study of when things happen for the first time.  When we notice an event in nature that happens for the first time during the year, we record this event: Valley Branch ELC: 1553 Stagecoach Trail South, Afton, MN  55001 (651) 436-5243