L4 Systems - The Powerful Weapon Of jellyfish
Systems
A system is a complete setup where each part contributes to a specific function. There are systems crafted by nature, like our digestive system that processes food and our lungs that help us breathe. We also have systems designed by humans, such as electrical systems that power our gadgets and decimal systems that simplify our calculations. Getting to know these systems lets us see how they operate and how each component plays a role in achieving a purpose.
西马：RM16
东马：RM17
128 pages
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