Primary Sources Ancient Civilizations White With Blue Print The lowered front allows easy Injection Molded Abs The lowered front allows easy access and the ability to quickly see what is inside This set provides four Circuit Blox 120 kits (CB 0026) The Ancient Civilization Primary Sources includes historical documents Helps students deepen their understanding of historical events by learning how to analyze primary sources in order to meet state standardsTeaches students to interpret historical eventsTeaches students to think critically and analyticallyTeaches students how to understand point of view materialLearn to question various perspectives of historyimportant primary sources range from photos and maps to paintings and lithographs to letters and telegrams