Seed are sometimes sold commercially while still enclosed within the hard wall of the fruit, which must be split open to reach the seed. Different groups of plants have other modifications, the so-called stone fruits (such as the peach) have a hardened fruit layer (the endocarp) fused to and surrounding the actual seed. Nuts are the one-seeded, hard-shelled fruit of some plants with an indehiscent seed, such as an acorn or hazelnut. Seeds are produced in several related groups of plants, and their manner of production distinguishes the angiosperms ("enclosed seeds") from the gymnosperms ("naked seeds"). Angiosperm seeds are produced in
Seeds of Peace camp, they are they eyes and ears of the parents, of their communities; at the same time, they engage in an intense encounter experience of their own. After camp, they are invited to join the growing circles of support for Seeds of Peace. These many years of conflict resolution programming has produced an impressive cadre of Seeds working in international affairs, politics, business, medicine, nonprofit and media. Seeds of Peace also has offices in New York, Amman, Jerusalem, Lahore, Mumbai, and Otisfield. A core aspect of camp program is the daily facilitated dialogue program. During daily dialogue sessions guided by