Simple text and color photographs explain the life cycle of a wolves. Includes wolves facts. Part of the "Science Slam: Animal Diaries - Life Cycles" series. Interest Level: K-3 Reading Level: 3.6 ATOS Book Level: 4 AR Interest Level: LG AR Points: .5 AR Quiz: 153720EN Reading Counts Level: 3.7 Reading Counts Points: 2 Lexile Measure: 780 Lexile Code: IG (Illustrated Guide).