Economically, the Muslim people were master merchants because of their developments in ship building and map making. Because of this, they became almost the only people to trade with China in that period of time since they had ships that could traverse oceans. The greatest achievement is that they dominated the import and export in regards to the Sung dynasty and also the Mediterranean
Intellectually, you can for example talk about their advances in medicinal practices. They developed the idea of how much hygiene is important which wasn't done before and a funny story is that a doctor from the time managed to figure out where to build hospitals by placing pieces of meat around the city, and where the meat rotted the slowest he decided that it was the best place for a hospital because the air was better than in other parts. In your pamphlet you could talk about this story which would surely be liked by the people visiting
Politically, you could talk about how they revolutionized law making practices. Aside from the commonly understood law which consisted of the Quran and the sunnah, they also introduced juristic consensus, the ijma, and analogical reasoning, qiyas, which would both be used when deciding on cases by the judges of the time. What is interesting is that the law was created and examined by independent jurists, not by a King, and their proposals on law would then be sent to the king who would tell his judges how to act.
Socially, you could talk about Ibn Khaldun who is considered by many to be the father of sociology, economy, historiography, and demography. This man inspired the humanities of the time more than any other man before him and his legacy was unprecedented. You could also include him in the pamphlet and explain who he was and what he achieved.
