Artificial magnets are man-made from materials like iron and alloys, while natural magnets, like lodestones, occur naturally. Artificial magnets are widely used in modern applications such as toys, electronics and scientific tools. Class VI Chapter 4 Exploring Magnets NCERT Science ...
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Reshma’s curiosity grew after learning that sailors used magnetic compasses for navigation. She connected this with magnets in everyday objects, like pencil boxes and dusters, sparking her interest to explore magnets further. Class 6 NCERT Chapter 4 Exploring Magnets Session ...
Lodestones are naturally occurring magnets discovered in ancient times. They were significant because sailors used them as the basis for magnetic compasses, enabling navigation before modern instruments were invented. Class 6 NCERT Chapter 4 Exploring Magnets Session 2024-2025.
Sailors used a magnetic compass to find directions when stars were not visible, especially during storms or overcast skies. The compass works based on Earth’s magnetic field, helping navigate accurately. Class VI Chapter 4 Exploring Magnets NCERT Science Textbook Curiosity ...