Practice Reading Vowel Diphthongs: ow

Updated on Oct 23, 2014
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What the heck is a diphthong? A diphthong is a group of letters that have a unique vowel sound. Diphthongs are typically made up of two vowels, but sometimes they contain one vowel and one consonant, as in the diphthong ow. Help your second grader master sounding out and reading ow words like cow and towel.