With this colorful play and learning book you can practice for hours and learn to count to 10. Learning to write the numbers, circling the correct quantities, making groups and so much more is covered. Thanks to the erasable pen, your child can wipe the page clean and do the exercises again and again. After practicing, store the pen in the lockable compartment provided so that it does not get lost. The pages are made of sturdy cardboard so that the book can withstand frequent use. For endless writing and practice fun!