Catalog > Consumer Electronics > Kits > Various Kits Electromagnetic Swing Electromagnetic Swing EDU-TOY ELECTROMAGNETIC SWING Electromagnetic Swing 57.00 ZAR inc for 1 Each 42 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview Without using any electronic components, just using the electromagnetic phenomenon can make the small swing continue to move. This is the famous electromagnetic swing. As long as the battery is installed and the switch is turned on, it will swing continuously. Why does it keep swinging? Where does it power come from? Let us explore the mysteries together!