Full-colorphotosofbulldozers,firetrucks,cranes,andmorepopoffthepageinthisStep3StepintoReadingNon-Fictionreader!Reissuedwithupdatedfactsandphotographs,truck-loverswilleagerlyporeoverthedetailed,action-packedpages!Step3Readersfeatureengagingcharactersineasy-to-followplotsaboutpopulartopics,andareforchildrenwhoarereadytoreadontheirown.