קיימות
Subtitle: כי הכל קשור: ערכה לכיתות ז־ח
Publisher: Muzeʼon ha-madaʻ ʻal shem Bernard Blumfild, Yerushalayim; Miśrad ha-ḥinukh; Miśrad la-haganat ha-sevivah
Published: 2010
Place of publication: Yerushalayim
Language: heb
Subjects: Ecology; Study and teaching (Secondary); Geography; Science; Sustainable development
Other titles: Ḳayamut