Knowing the Ma'sumin: Imam Ali (a) is part of the series of workbooks on the Ma'sumin (a). The workbook activities are designed to teach children ages 8-11 the bigraphical details about Amirul Mu'minin Imam Ali (a), his great teachings, examples from his illustrious life, his contribution and his legacy including his sermons, letters and saying collected in Nahjul Balagha.