Sharpen pen control and writing skills in this Ready to Learn Workbook with a disappearing ink pen and grooved pages, and repeat the activities over and over again! Kids will master the alphabet, numbers, counting, and more with Ready to Learn Disappearing Ink Workbook ! With content vetted by top early education specialists, this workbook includes 10 sturdy grooved board pages and 24 paper activity pages. The grooved pages provide guardrails for kids as they trace the numbers and letters. The 24 paper pages are packed full of colorful writing and tracing activities that reinforce early concepts and sharpen pen control skills. The included disappearing ink pen is to be used throughout the book so kids can complete the workbook over and over again!.