Bulldozer wants to invite all of his co-workers to a party to celebrate his special day, but to them it is just another day for scooping, sifting, stirring, and more. Interest Level: K-3 Reading Level: 1.6 ATOS Book Level: 2.4 AR Interest Level: LG AR Points: .5 AR Quiz: 174999EN Reading Counts Level: 1.5 Reading Counts Points: 1 Lexile Measure: 460 Lexile Code: AD (Adult Directed). Teaching Books: https://school.teachingbooks.net/tb.cgi?tid=44581.