Little children need lots of practice with pen control, This book provides plenty of opportunities for that, as they can complete the dot-to-dot puzzles as many times as they like using the special wipe-clean pen provided. Each puzzle contains ten dots, so children will also be learning and the numbers 1-10 as they watch the animals emerge. Little children need lots of practice with pen control, and this book provides plenty of opportunities for that, as they can complete the dot-to-dot puzzles as many times as they like using the special wipe-clean pen provided. All puzzles contain ten dots, so children will also be learning and the numbers 1-10 as they watch the animals emerge.