Vowel Sounds Influenced by r 44a /u(r)/ sound The Young crab and his uncle Grade Five Conjunctions, Prepositions, Interjections Grade Four Capitalization and Punctuation Vowel Sounds Influenced by r 40 /a(r)/ sound Grade Two Punctuation-Letters & Greetings Grade Three Word Functions The Case of the Disappearing Lunch Box The Young crab and his uncle Vowel Sounds Influenced by r 42 /i(r)/ sound Vowel Sounds Influenced by r 40 /a(r)/ sound Vowel Sounds Influenced by r 42 /i(r)/ sound Vowel Sounds Influenced by r 44 /u(r)/ sound Vowel Sounds Influenced by r 44b /u(r)/ sound