Grolier Encyclopedia of Knowledge 20 Volume Set 1991 Abridged Ed. Good Condition
Grolier Encyclopedia of Knowledge," a multi-volume general encyclopedia.
Published by Grolier, an educational publishing company.
Covers diverse subjects like history, science, geography, literature, art, and music. The edition in the image appears to be from 1991. Intended for home, school, and general knowledge.
Grolier was acquired by Scholastic Corporation in 2000.
The encyclopedia may include activities, games, or experiments.