Ready! Set! 3, 2, 1! Let us have the stickers fun! The stickers activity book by School Zone will help the youngest learners complete each activity and have fun making first steps in math. Numbers Stickers Preschool Learning Activity Book is smartly presented for kids as an engaging sticker activity book to develop the math readiness skills and prepare your preschool child for kindergarten. The preschool activity book has activities to introduce and practice numbers 1-12, counting, writing numerals, and more.