The only drawback is that your homemade magnetic slime won’t store very well, as the iron filings will slowly start to rust because of the water in the white glue leaving you with a nasty brown ...

How to Make Homemade Slime for Halloween in the Name of Science Freak out your friends and get crafty all at once.

Enjoy! (Image credit: Live Science) For more slime fun, check out our step-by-step guide for making slime with glue. Originally published on Live Science.