سنگهای مغناطیسی

Here are some magnetic rocks I found by throwing a magnet tied to a string into the lake and pulling it back over and over. You have to be patient, it took several hours to get this many rocks.

• #فناوری_و_رایانه
• #50000_zen_magnets
• #ball_magnet
• #magnet
• #neodymium
• #zen_magnet