LLift-the-flap timelinesLift-the-flap timelinesde Alyse SweeneyMateriasTeachingHistoryStudy and teaching (Elementary)Study and teaching (Middle school)Aids and devicesUnited states, history, chronologyUnited states, history, juvenile literatureToy and movable booksEdiciones (1)Lift-the-flap timelines (2004)