Complex sentence: The camp formerly offered a 5-day Kesher Program for Jewish families with deaf or hard of hearing members, designed to enable Jewish deaf children and adults to begin, or further develop, a Jewish identity within the format of a family camp program.
Split into simpler sentences: The camp formerly offered a five-day Kesher Program for Jewish families with deaf or hard of hearing members. It was designed to enable Jewish deaf children and adults to begin, or further develop, a Jewish identity within the format of a family camp program.