Lesson plans designed to increase the observation skills for intermediate elementary students and provide them with a variety of sensory experiences in learning situations are presented in this document. Lesson plans include objectives, outlines for both indoor and outdoor learning experiences, materials and equipment needed, and evaluation procedures. Suggested activities with instructions and forms to be used are given. A study guide is presented to aid in the study of a natural area in an organized manner, to learn what kinds of plants and animals can live together in a small community environment. Related documents are RC 003 788, RC 003 789, RC 003 790, and RC 003 792. (SW)