Young students need to learn letters before they can learn how to read! In order to learn their letters they need to be able to recognize the differences. Some letters have curves, some have straight lines, and some have both! This SMART Notebook file has 4 pages that make learning letters more fun by sorting! Pages included: lowercase sorting by curvy, straight, or curvy and straight, uppercase sorting by curvy, straight, or curvy and straight, uppercase and lowercase sorting, and letters with holes or no holes.