but the physician's got naron moving.n this s small town in n gali, in the f far northwewestern cor of s spain, almost 4000 people e taking part in this collective exercise. young and old, healthy and sick. and they have discovered a new sense of community along the way. sowing beans is pretty tough work. but this group of pre-schoolers doesn't seem to mind. now it's time to add a kernel of maize to each bean. and of course, everyone knows what maize kernels are there for. >> it grows into popcorn. reportrter: well, not exactly, t that's where lorenzo comes in. he explains maize cobs come first. and they grow on plants that are this big. he can show the kikids the apps where apple juice comes from. and the children are even allowed to collect the eggs laid by lorenzo's chickens. the 80-year-old is one of the many volunteers who have embraced the health project. he believes children should learn where food comes from. lorenzo: i show them that salad and cabbages are healthy and completely normal food. how can they know if