1) What is Science? 2) Name any two universities of Ismaili times. 3) Who discovered paper and pen first? 4) Purpose of River 5) What are astronomical instruments? Name any two of them. 6) How does the ocean support global transportation and trade? 7) Why it is essential to keep the ocean clean? 8) Name any two subjects that scientist study. 9) Name planets of the solar system. 10) Why are inventions necessary in this modern world? 11) What is an observatory? 12) Meaning of Dar-ul-ilm?

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