Juvenile literature 27 Biography 26 Scholars, Muslim 6 Mathematicians 3 biography 3 Engineers 2 Geographers 2 Medicine, Arab 2 Philosophy, Arab 2 Agriculturist 1 Al-Kashi 1 Al-Khalil ibn Ahmad al-Farahidi 1 Al-Kindi 1 Al-Wazzan 1 Alchemy 1 Ar-Razi 1 Arabic language 1 At-Tusi 1 Avicennaly 1 Bigraphy 1 Biograpy 1 Botanists 1 Early works to 1800 1 Explorers 1 Geologists 1 Ibnu'r-Razzaz 1 Ibunu'l-'Awwam 1 Islamic Empire 1 Juvenile 1 Juvenile litarature 1