Find out what side of a magnet is North or South. Simply touch magnet to the end of the Polarity Indicator and the lever will point to the correct pole. Includes a ceramic magnet to begin experimentation!
Enter Coupon Code 'SAVERIGHTNOW' or 'FREESHIP18' (USA ONLY) At Checkout For The Surprise Super Sale On Everything. Our personal shoppers love speaking and chatting with you. Click the button below to chat live or to be connected toll free for personal shopping assistance via telephone. You can also dial 1-800-350-5420 or click to chat.