its green n fron are d delious anand prevent irir deficiency.y. >> in the future, i intend to try outverything i've seen. now i already know about an edible fern, asian spinach and chinese cabbage, and how to make a healthy soup from them. before the series, i had no idea that children need their own food. now i cook different dishes for my children and the grown-ups. >> the young mother cooks the ferns she's collected with sweet potatoes and fish to make a thick soup for her youngest children. . there's not enough fish for everyone but the adults don't have to go without proteins either. they've been given seeds by the international fund for agricultural development, and they're now growing a wide range ofof beans. legugumes are a vitamin-rich alternative to meat and fish. boun phanonayak is proud of her new culinary skills and the family likes what she cooks. they're all eagerly awaiting the next episode of my happy family. after all, a good soapap opera like good food -- once you start, you just can't stop. >> and now to our global ideas series. we meet people dedicated to protecti