The '3-2-1 Learn' workbook series from Steck Vaughn will help your young children master the concepts they need for success in school. Fun activity pages strengthen basic skills such as learning their upper and lower-case letters, finding and tracing shapes, learning about animals and stars, and more. Activities are organized into four subjects: Language Arts, Math, Science, and Social Studies. 128 classroom-reproducible, perforated pages, softcover. Ages 3-4.