Hartz, CarrieCarlson, Stephan2015-05-012015-05-012002Hartz, C. & Carlson, S. (2002). Exploring your environment : group activities. Helper's guide. University of Minnesota Extension Service BU-07707.https://hdl.handle.net/11299/172081This archival publication may not reflect current scientific knowledge or recommendations. Current information available from the University of Minnesota Extension: https://www.extension.umn.edu.enEnvironmental educationEnvironmental protectionNewsletter or Bulletin