Silly Putty is already an awesome enough substance as it is, but if lifting newspaper print has lost its luster, it might be time to turn to science.As it turns out, you can take that putty from silly to magnetic with nothing but 20 minutes and a couple of spoonfuls of Iron Oxide. Added bonus: With enough time spent wrapped around a magnet, your new putty could even stick to the fridge all on its own.
[Instructables]
Make Your Own Magnetic Silly Putty
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