The Ultimate Skill Builder Workbook Bundle is designed to prepare children for school success with four engaging workbooks tailored for preschool through first grade. Each workbook offers 320 pages of black and white activities covering a wide range of academic skills, including numbers, shapes, letters, phonics, patterns, addition, subtraction, and more. Suitable for ages 3 to 6+, these teacher-written and classroom-tested resources feature clear instructions and skills noted on each page, making it easy for both parents and educators to track progress. The bundle also grants permission to reproduce pages, allowing for repeated practice and reinforcement of essential skills. Each workbook measures 8.375" x 10.875", making them a perfect fit for home or classroom learning. Recommended age 4+ years