Educational book set features content-rich stories to give children a friendly, comfortable way to learn important concepts. Write-on/wipe-off surface allows children to practice and experiment, then wipe away and try again. Book set is perfect for teaching ABC order, letter and sound recognition, uppercase and lowercase letters, counting, sequencing, colors, shapes and more.Educational book set features content-rich stories to give children a friendly, comfortable way to learn important concepts. Write-on/wipe-off surface allows children to practice and experiment, then wipe away and try again. Book set is perfect for teaching ABC order, letter and sound recognition, uppercase and lowercase letters, counting, sequencing, colors, shapes and more.