Protected:

Zoobooks, Zootles & Zoobies readers ONLY. Password required. Find the password inside a current edition of Zoobooks, Zootles or Zoobies.

Password locations: Zoobooks back cover & 'Zooworks' pull-out pages
Zootles inside back cover & 'Resource Corner' of the 'Fun Pages' pull-out pages
Zoobies in the 'Zoobies + You' section on the inside back cover.