As three duckling brothers cross forest and field to return to their mother, the older ones encourage the youngest by teaching him a game that earns him the name of Little One Step. Interest Level: K-3 Reading Level: 1.7 ATOS Book Level: 1.7 AR Interest Level: LG AR Points: .5 AR Quiz: 68815EN Reading Counts Level: 1.8 Reading Counts Points: 1 Lexile Measure: 90 Lexile Code: AD (Adult Directed).