Measurement Metric System Long Vowel Sounds 35.3 /ū/ or /y/ /oo/ sound Big Vehicles-Easy Reader Part 2 Doommuck the Discombobulated Boogie-Monster Cooking with Cathy and Cody- Super Sandwiches Oceans and Seas of the World Chip's Tips on United States Grade Five Words, Word Relationships & Meanings, Phrases Grade Four Vocabulary & Word Relationships