Included in this report is a description of the Outdoor Natural Science Laboratory and activities conducted at the laboratory, evaluation of activities of teacher-naturalists, evaluation of a teacher workshop, and analysis of field trips. The analysis of the field trips included process analysis data and data obtained from questionnaires completed by elementary teachers regarding utility of field trips, general management of field trips, effective concerns associated with field trips, and management and utility of Outdoor Natural Science Field Trips. The Field Trip Opinion Scale and item analysis data are appended. This work was prepared under an ESEA Title III contract. [Not available in hardcopy due to marginal legibility of original document.] (BB)