Get to know some of the vowel blends that say "ooh" with this vowel sounds word scramble! Use the pictures to help you unscramble each word.

The letters ow make different sounds in different words, like low and cow. Practice telling the difference with this fun phonics worksheet!

Children will work on their understanding of the -OW sound, and build vocabulary too, as they solve 14 clues to complete the crossword puzzle.

Learn to recognize the diphthongs oi and oy with this engaging second- and third-grade worksheet!

Children work on phonics and spelling skills as they learn about the diphthong EW in this vocabulary-building worksheet.

Children work on phonics and spelling skills as they learn about the diphthong OW in this vocabulary-building worksheet.

Practice spelling oi and oy words with this engaging puzzle!

Children work on phonics and spelling skills as they learn about the diphthong AW in this vocabulary-building worksheet.

Children work on phonics and spelling skills as they learn about the diphthong OY in this vocabulary-building worksheet.

Children work on phonics and spelling skills as they learn about the diphthong OU in this vocabulary-building worksheet.

Children work on phonics and spelling skills as they learn about the diphthong AU in this vocabulary-building worksheet.

Children work on phonics and spelling skills as they learn about the diphthong OI in this vocabulary-building worksheet.

Children work on phonics and spelling skills as they learn about the diphthong OU in this vocabulary-building worksheet.

In this worksheet, kids practice decoding and understanding words with the diphthong ou.

Kids choose from the diphthongs oi, oy, ou, and ow to fill in the missing letters in the words on this second grade reading and writing worksheet.

This worksheet helps students fine tune their understanding of letter-sound relationships and spelling patterns.

Give learners word-building practice using the long O vowel digraph with this fun hands-on worksheet!