The Wonders of the Human Body Grade Four Capitalization and Punctuation Long Vowel Sounds 31.2b /ā/ sound My First Book of Things on the Farm Things That Are Brown-Easy Reader Part 1 Lyla and the Big Red Lollipop Other Vowel Sounds 37b Long /ōō/ sound Long Vowel Sounds 34.2b /ō/ sound Twinkle Twinkle Little Star The Elephant and the Hare Things That Are Red-Easy Reader Part 1 Yellowstone National Park Shapes-Easy Reader Part 2 Long Vowel Sounds 32.3a /ē/ sound