Electromagnet Kit
Product Number: DMC731102
$39.99
Build an electromagnet, electrical catapult, doorbell, telegraph and more! Includes neodymium and ceramic magnets, LED, switc...
Build an electromagnet, electrical catapult, doorbell, telegraph and more! Includes neodymium and ceramic magnets, LED, switch plates and battery holders, iron filings, compass, wood blocks, hardware, other supplies and detailed activity guide.