Our proven Spectrum Basic Concepts and Skills workbook features 160 pages of exercises to help preschoolers. Recently updated to current national testing standards. This workbook for children ages 4 to 5 contains proven instructional methods for developing proficiency. Basic skills include: •Identify colors •Read and write color words •Identify simple shapes •Opposites Our best-selling Spectrum series features grade-appropriate workbooks for Preschool to 8. Developed with the latest standards-based teaching methods that provide targeted practice in fundamentals to ensure successful learning!