She has something of a magnetic force.
Do they have something like a compass?
Without the magnets on their heads, they could find their way home in any weather.
The magnets on their heads were responsible for that.
With the magnets mounted on their heads, they were unable to find their way home.
An electric current can generate magnetism.
The earth is like a ball with a big magnet in it.
A magnet attracts iron.
Compass needles point to the north.
I have no sense of direction so I always travel with a compass.
I would like to draw your attention to the fact that Kanjisho uses multiple sources of data provided by third parties.
The search results are provided by the wonderful Jisho API which itself uses various data sources which you can find on the jisho's website. The data concerning the kanji strokes are provided by the KanjiVG project, under the CC BY 3.0 FR license. I also use Tatoeba to provide example sentences and Kuroshiro to obtain the furiganas and romajis versions of the sentences.
If you find any vices, errors or malfunctions, please let me know so that I can correct them.