Part 1 of 2. Lauren, the Reading Bug and a new friend, Mari, are off on another fantastic journey, following the great monarch migration southward to reunite a tiny monarch with his family, and to reunite Mari with her grandparents for the Dia de los Muertos celebration. Join them to learn about the monarch's four stages of life and the important Mexican holiday.  Explore the books in the Reading Bug's book bag at www.thereadingbug.com/adventures/butterfly