Highlighting updated maps, timelines, charts, graphs, a detailed index, and additional visual aids, an accessible reference brings world history up to date. Researched according to middle-grade curriculum and current textbooks, and created in conjunction with subject experts, these titles answer kids' most frequently asked homework questions. In world history, students will find everything from Ancient Egypt to Buddha, from Operation Enduring Freedom to the Olympic Games. These newly revised and updated editions in this popular series answer kids' most frequently asked homework questions, and help students in grades 4-6 complete assignments, write reports, and prepare for tests.