Build an electromagnet! Generate your own current! Investigate the advantages of an electromagnet over a permanent magnet. Includes alnico bar magnet, wood block, metal plates/key switch, nail and screws, insulated wire, and activity booklet. Requires 6-volt dry cell battery, not included. Package measures 4.13”H x 2.38”D.
Package Contains: Alnico North/South Bar Magnet, Wooden Block, Nail, Screws, Metal Plates (Key Switch), Five Feet Of Insulated Wire