National Association of Farms for Schools members have designed their open farms with such facilities as viewing galleries for children to watch cows being milked, feeding and hatching areas, classrooms, nature trails and tractor rides. To obtain the new national directory of open farms send an A4 SAE with 31p postage to: The Secretary, NAFS, Agriculture House, 164 Shaftesbury Avenue, London WC2H 8HL.