Six days a week the chickens help the Greenstalk family and their animals recover from mishaps that occur on the farm, but they need one day to rest. Interest Level: K-3 Reading Level: 1.4 ATOS Book Level: 1.7 AR Interest Level: LG AR Points: .5 AR Quiz: 110400EN Lexile Measure: 480 Lexile Code: AD (Adult Directed) Fountas & Pinnell: I.