The Core Knowledge Foundation

year of pub­li­ca­ti­onISBNauthor(s)title
2005978-1-933486-00-0Frederick DouglassThe Narrative of the Life of Frederick Douglass, an American Slave (Core Knowledge: Core Classics)
2008978-1-933486-22-2Linda Bevilacqua · Susan Tyler HitchcockWhat Your Preschooler Needs to Know: Activity Book 1 for Ages 3-4
  ''978-1-933486-23-9Linda Bevilacqua · Susan Tyler HitchcockWhat Your Preschooler Needs to Know: Activity Book 2 for Ages 4-5