Learning cards covering all units in elementary school social studies, with detailed points useful for lessons. There are no markings, but there is some discoloration. Shipping is not available on weekends and holidays. Please refer to my profile for shipping-related notes. - Title: Learning Cards for All Units and All Class Periods, Grade 3 & 4 Lower Semester - Contents: Learning cards covering all units in elementary school social studies - Features: Includes points useful for lessons and how to use the cards Thank you for viewing.