Support materials for unit 10 of the bilingual language arts strand developed for grade three include two small pupil books and visuals and ditto masters for use with instructional and assessment activities described in the unit's teacher's guide. The instructional aids for kits 37-40 are designed to help the teacher present reading, language analysis, and creative expression activities. There are ditto masters for making multiple copies of visuals and individual seatwork sheets for teaching and assessment activities. The two pupil books, written in Spanish and having color illustrations, contain an adventure story, an adaptation of Martin Fierro, a biography of Benito Juarez, an adaptation of a poem by Jose Marti, and a Puerto Rican folklore story. Supplementary materials include illustrations for stories; visuals to use with activities about expressing feelings, conservation of the ecological system, and writing advertisements; and materials to assess student reading comprehension and understanding of use of hyphens, contractions, verb tenses (past, present, future), abbreviations, syllables, and accents. Classroom materials are in Spanish. (RS)