year of pub­li­ca­ti­onISBNauthor(s)title
1950978-1-55317-125-6ROBBIE OLIVEROMATH NOW, GADE 5
  ''978-1-55317-130-0   ''MATH NOW, GRADE 6
  ''978-1-55317-135-5MARC HUSBANDMATH NOW, GRADE 7
  ''978-1-55317-206-2ROBBIE OLIVERO ET ALSCIENCE & TECHNOLOGY ACTIVITIES RESOURCE (GRADE 1): LIVING THINGS
  ''978-1-55317-209-3ROBBIE OLIVEROSCIENCE & TECHNOLOGY ACTIVITIES RESOURCE (GRADE 1): DAILY & SEASONAL CYCLES
1950978-1-55317-210-9unknownSCIENCE & TECHNOLOGY ACTIVITIES RESOURCE (GRADE 2): ANIMALS