A Muslim is obliged to worship to God properly in accordance with the example of Prophet (Muhammad peace be upon him). To run the service to fit the rules would have to know the science and how. Many ways to know the rules of worship and Islamic law in order to fit the example of Prophet can be through Islamic Schools, Islamic law books, Quran , Hadith, Islamic televisions, and even now can be easily found through internet sites that explain Islamic law also explain the right worship. There are many rules that have been determined to be obeyed, all the rules and laws of Islam are very easy to implement, actually there is no Islamic law that human burdensome. Laws are made to be obeyed and to save people. Likewise, legal procedures and worship, all are made for the good of mankind like: way ablution (cleaning up), how to pray, fasting, hajj, how to sacrifice in the month of Dhu al-Hijjah, even way the war had been taught Muhammad PBUH. Below are some sites that explain Isla...
Miracle of Islam, Miracle of Quran, Miracle of Allah, Holy Quran, Prophet Muhammad PBUH, Animal, Plant, and Astronomy in Quran