How to Build a DIY electromagnet for cheap « Science Experiments :: WonderHowTo
Making a electromagnet - Electrical Engineering Stack Exchange
Electromagnet project working model for school science exhibition - DIY - DIY School Project Working and Non Working Models for Science Exhibitions or Science Fair
DIY Electromagnet: iron core (nail), wire, and DC source (D cell battery)- when the circuit is complete the magnet is on. Ampere's law: moving charge (current) …
How to Make an Electromagnet (minibook freebie included!) | Fourth grade science projects, Electromagnet, Homeschool science
How to make an Electromagnet | Super Strong - YouTube