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Gr 7 Up—Previously published under the Benchmark imprint, these third editions are comprehensive geographic profiles with chapters about each country's physical features, history, ethnic groups, culture, religion and languages, economic development, and food and festivals...
Gr 5–8—With coverage from ancient history to the present (except for the Koreas), these books place the evolution of each country's government and political system within the larger context of its history...
Gr 6 Up—Extremely tall buildings, bionic legs, and vehicles bound for Mars are among the copious examples of recent and long ago engineering accomplishments described in these substantial accounts that encourage readers to possible careers and various individuals working in these fields...