that's why linda mlimbo brings a small mobile cinema with her.n behalf of the "lead foundation," a tanzanian conservation organization. >> i want to show a film about kisiki hai here today. "kisiki hai" means living tree stump. we will start with announcements in the village and later in the evening, we will show the film. >> but where is everyone? it's still early afternoon, and the villagers are in their fields, digging in the bone-dry earth. holes in the earth as far as the eye can see. it seems like all 7,000 residents are out and about. [chatter] what's going on? they're digging here because of another movie presented by linda mlimbo and the lead foundation. it was called "just diggit". john mune remembers it well as he digs a trench and fills it with grass seed. >> the film taught me that you can do something about the dryness and drought of recent years. we can till the land, and create water basins, which we fill with seeds to help the fields recover. >> in recent years, fields here have continued to fall victim to desertification. the pe