The Arab World Thought of It
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- 2 uur lezen
Examines innovations developed in the Arab world, including filled pens, mattresses, bars of soap, the scalpel, sherbet, planetariums, and three-course meals.

Examines innovations developed in the Arab world, including filled pens, mattresses, bars of soap, the scalpel, sherbet, planetariums, and three-course meals.