Houghton Mifflin Harcourt Journeys: Big Bk Unit 3 Bk 14 Grade K As they are startled by the activities of other nearby creatures, the number of turtles on a log in a pond decreases from ten to one. Includes factual information about the animals mentioned in the story.Houghton Mifflin Harcourt Journeys: Big Bk Unit 3 Bk 14 Grade K As they are startled by the activities of other nearby creatures, the number of turtles on a log in a pond decreases from ten to one. Includes factual information about the animals mentioned in the story.