Lodestones
Found, not invented.
Naturally occurring magnets, discovered in ancient times. The magnets old sailors used were based on them.
Shared by a Veda teacher · Generated with Veda AI · Oct 2026
Veda Bites are swipeable micro-lessons — each one teaches exactly one idea. Here's a taste from this kit; the app has the full deck.
Found, not invented.
Naturally occurring magnets, discovered in ancient times. The magnets old sailors used were based on them.
Made rather than found.
The ones in a laboratory, a pencil box, a sticker or a toy. Artificial means made, not fake.
Three to name.
A bar magnet, straight. A U-shaped magnet, bent so both ends face one way. A ring magnet, round with a hole.
Make the pull visible.
Spread very small pieces of iron on paper, lay a bar magnet over them and tap. The pattern is the result.
Ends crowded, middle bare.
Most gather near the two ends of the bar. Very few stick to the long stretch between them.
The two ends have names.
They are the poles of the magnet, one North and one South. A magnet is not uniformly magnetic.
The first magnets were stones found in the ground. Today they are made, in bars, rings and U shapes, and they pull some materials strongly while ignoring the rest altogether.
~30 min · full explanation, examples & memory tricks in the app
Iron filings pile up at the ends of a magnet and hardly anywhere else. Those ends are its poles, and no matter how small you break a magnet, it never has fewer than two of them.
~30 min · full explanation, examples & memory tricks in the app
Hang a magnet so it can turn freely and it always settles the same way, pointing north and south, because the Earth is itself one enormous magnet. A compass is that fact built into a small box.
~35 min · full explanation, examples & memory tricks in the app
Bring two magnets together and sometimes they pull and sometimes they push. Only a magnet can push another magnet away, which makes repulsion the surest test there is, and the pull works straight through wood, plastic an…
~35 min · full explanation, examples & memory tricks in the app
116 questions laddered from warm-up to topper-level, each with an explanation. A taste:
A magnet that occurs naturally in the ground is called a:
Beginnerlodestone
The magnets old sailors used were based on these.
Magnets found in a pencil box, a sticker or a toy are:
Beginnerartificial magnets
Artificial here means made rather than found.
Which of these is NOT one of the three magnet shapes named in the chapter?
BeginnerCube magnet
Magnets can take several shapes, but those three are the named ones.
What is the name for a material that a magnet pulls towards itself?
Beginnermagnetic materials
The materials that are not attracted get the opposite name.
60 flashcards in this kit — the app reviews them with spaced repetition so the right card returns on the right day.
Every game is built from this kit's own content — scores feed your mastery, so playing counts as studying.
The full Veda Bites deck, complete notes, spaced-repetition flashcards, leveled MCQs, tests and games for this kit — plus Daily Facts and the Arena, every day.