Magnetic Putty Eats a Cube...
[http://youtu.be/LcQ3GWpy22Y] (YouTube link)A lump... ...it has been infused with millions of micron-sized ferrous particles (most often iron oxide powder). The mag... ...ic particles in the putty. When this happens, the ferrous particles align with each other and this alignmen...
https://www.neatorama.com/2013/03/29/Magnetic-Putty-Eats-a-Cube/
