Share How to make a Ferrocell for Magnetic Field Demonstrations! By aydawalsh Ferrocells are so cool! It allows us to see Magnetic fields 🙂 Here is an instruction video on how you an make one! I am looking forward to making one of these this summer! Here is another person using different ingredients 6 drips baby oil, 2 drips mouse milk, 2 drips of wd-40 , 8 drips of […]
