The subject of most of Mohammad's work has been human and Arab revolution. In the beginning of his career, he was involved in making life-size sculptures. Some of the important ones included "Ibn Rushd" (1964) and "Al-Khalil Bin Ahmad" (1965). Mohammad often made sculptures that were related to the crisis of the time. In 1983, he made Sabra and Shatila, expressing the pain of Sabra and Shatila massacre and before that he made sculptures relating to the Crisis in the Cairo in 1970's.