- Computer science
- History of Computers
- Age 10-12
-
level: Grade 5
- English
คำแนะนำของผู้เขียน
Students learn many calculating devices invented by human beings from Abacus to Eniac
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The History of Computers
คำแนะนำของผู้เขียน
Students learn many calculating devices invented by human beings from Abacus to Eniac