Vintage Workman Brain Quest 5th Grade (ages 10-11) questions & answers , 2 decks of cards set in hard clear plastic storage box; 1500 Q&A’s including science, math, history, geography & grab bag. Card decks fan out to view & remain secured to prevent loss of cards; play alone or with family & friends. 1992 edition, used but only slight edge wear on the 4 outer information cards. Card size: 7.5”x 2.75”