AWESOME LESSON PLAN FOR LETTER OF THE WEEK!!!* www.arabicplayground.com Letter of the Week Lesson Plan. Preschool / Kindergarten. Learning the Arabic alphabets for young children between the ages of 2 to 5 can be fun using Arabic Playground products. This lesson plan can be used as a guideline to help you through selecting some of our best worksheets and hands on activities that have specific learning objectives where the child will be able learn one Arabic alphabet a week.