Learning Resources Vowel Owls Sorting Set. Children will find literacy a hoot with these cute sorting owls! The set helps primary learners distinguish long from short vowels in single-syllable words with the use of engaging picture cards. Children sort the cards into the owl pot labelled with that vowel. Includes extra “blank” owl for the “sometimes y” or to distinguish long from short sounds of the same vowel. Includes six colourful owls (five printed with vowels and one blank), 100 picture cards to sort and Activity Guide. Owls measure 10cm L x 7.5 H. Suitable for ages 5+