Book excerpt: With Putrescent Petra Finds Friends, second-grade students will have fun learning vocabulary and practicing punctuation, capitalization, verb tenses, and paragraphing skills as they follow the adventures of a skunk who befriends a classroom. Clear instructions help you integrate the proven Caught'ya approach easily into your classroom. And for your convenience, the supplemental CD contains the Caught'ya sentences formatted in Word for duplication, along with writing suggestions and activities, a complete and easy-to-use grammar reference with examples and teaching tips, and other helpful tools.