Abstract
In this paper, the content and needs of the environmental education that a Kanagawa Prefecture public elementary school executed were understood by using the hearing investigation with the questionnaire survey. The collections of the investigation vote in the questionnaire survey were 186. It was "Secured of times" the most much becoming the obstructions when the elementary school executed environmental education. The resource of Tanzawa Oyama Mountain area that the elementary school wanted to use for the theme of environmental education was "Water resource."