The national security of a country is the bedrock of the life of its people and the fundamental interests of the nation.

It is essential for teenagers, the future and hope of a country, to learn more about national security as they will be able to shoulder the mission of China’s rejuvenation when armed with an awareness of national security, the rule of law, and love for the motherland.

This textbook serves as a teenager-oriented introduction to national security and the legal system for Hong Kong to safeguard national security, suitable for primary and middle school students to read and learn.

Contents

My Hong Kong, My China  04

Green Environment  12

Energy Conservation  22

Prosperity of Hong Kong  26

Science and Technology  32

Space Exploration  38

Deep-sea Exploration  42

Polar Exploration 46

Traditional Chinese Culture  52

Cyberspace Protection  58

National Defense  62

Rules for Life  66

Patriots Governing Hong Kong  76

Staying Safe Abroad  80

National Security for You and Me  84

Major Legislative Events  92