Children work on phonics and spelling skills as they learn about the diphthong OW 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 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.

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 AU in this vocabulary-building worksheet.

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

Kids choose the diphthong -ow or -ou to spell simple words.

Practice spelling words with diphthongs in this bright, inviting worksheet!

Doodle your diphthongs as you practice your phonics skills in this creative worksheet!

Practice spelling oi and oy words with this engaging puzzle!