Houghton Mifflin Harcourt Journeys: Big Bk Unit 6 Grade 1 Rhyming text portrays the exuberance of an hour of karate class. Includes nonfiction information at end.Houghton Mifflin Harcourt Journeys: Big Bk Unit 6 Grade 1 Rhyming text portrays the exuberance of an hour of karate class. Includes nonfiction information at end.