SBB Number Writing Book 1-to-20 for kindergarten helps students/kids/children to improve: 1 - Motor writing skills; 2 - Hand and eye coordination; 3 - Decision-making skills; 4 - Observation skills; 5 - Creative skills; 6 - Thinking Skills; 7 - Pencil Control. All these skills help and promote logical brain development. The book is also an excellent first step to get kids prepared for school.