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Class 5 · General Knowledge

Inventions and inventors

📘 Chapter notes

The key ideas of this chapter, answered through the six guiding questions. Read them with your textbook.

🧠 Concept map: Inventions and inventors
inventioninventordiscoverysciencetechnologyInventions andinventors
1What am I looking at?

Answer: Important inventions and the people behind them.

2What are its main parts or ideas?

Answer: Telephone (Bell), electric bulb (Edison), aeroplane (Wright brothers), radio (Marconi), computer (Babbage), zero (Indian mathematicians).

3How does it work?

Answer: Inventions solve problems and improve life.

4Why is it important?

Answer: Inspires curiosity and creativity.

5What happens if something changes?

Answer: One invention often leads to many others.

6What should I remember for the exam?

Answer: Match inventions with inventors.