All Digraph Sounds. Phonics for Kids. Digraphs are two-letter and one sound. To be able to read confidently, children must learn the digraph sounds with the letter sounds of the alphabet. Follow Phonics Reading to learn more. Explore the Phonics Reading YouTube channel for FREE Phonics lessons. For interactive phonics learning, download the UptoSix Phonics PLUS Apps and try FREE. Available on the Google Play Store and App Store. #phonics #digraph #phonicsreading #kindergarten #earlyyears #earlyl