From Letter writing to online, from classroom learning to online, from physical shopping to online shopping, computers and networks have penetrated every asprct of our lives and influenced our lifestyle from a different perspective.

How do computers and networks develop and what will their future development be like? computers and networks bring convenience to us, but what negative effects do they have?

To children who born and grow up in the digital era, how well do you know about computers and networks?

This book introduces 31 facts about computers and networks through humorous comic stores.

Young will be able to understand the wonders of science and develop a sense of curiosity in the exciting world of science.