children are having fun planting trees. in the concept of saving the world - environmentalist 個影片檔及 b 捲影像00:15
protesters holding signs during on a demostration for environmentalism - environmentalist 個影片檔及 b 捲影像00:17
rear view,in silhouette sunset of family,baby boy age 2 yearold riding the neck of father raises arms into air and open arms while look and walking to rural field with great freedom together.teaching children about sustainability concept. - environmentalist 個影片檔及 b 捲影像00:17