Strengthen comprehension skills with differentiated lessons for grades 3, 4 and 5 and in multi-age and blended classrooms. This year long stems and roots program includes 36 weeks of vocabulary-building lessons. Each week there are worksheets, games, an interactive notebook pattern, activities, anchor charts, slide shows, posters, test plus all lesson plans, answer keys and so much more. Students learn 5 prefixes or suffixes each week for a total of 180 stems taught. Everything you need is in