Wipe Clean: Learning Sight Words: Includes a Wipe-Clean Pen and Flash Cards! (Wipe Clean Learning Books) Spiral-bound – May 3, 2016. by Roger Priddy
Inside, there are practical, step-by-step exercises to help kindergarten and First Grade children learn to sight-read, write, spell, and use 50 essential high-frequency words. Also included is a special pen and the activities can be completed, wiped away, and repeated.