where they learn skills such as solar cooking with a box oven and building functional objects from mud. They can also see how compost can be used to grow vegetables in the organic garden and fuel the two biogas systems in the kibbutz, a totally renewable source of energy
โพสต์โดย : SORA เมื่อ 8 ก.พ. 2566 00:07:01 น. อ่าน 107 ตอบ 0