GET SMARTER SECTION
These are called "Polymagnets" or "Programmable Magnets" or "Printable Magnets" or "Printed Magnets".
Here's the Polymagnet homepage: http://www.polymagnet.com/
The magnet I used in the pull test demo was part number 1000425. You can find it in the interactive catalog here: http://catalog.polymagnet.com/
I want you to spend some time with Maxwell's Equations:
Tweet Ideas to me at:
I'm "ilikerockets" on Snapchat.
Snap Code: http://i.imgur.com/7DGfEpR.png
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Music/Sound by Gordon McGladdery