Premium Steel Horseshoe Magnet, 5.5 x 3.125" Subcategory_Brushes Life-size median section through a

Life-size median section through a human head at 12 inches reveals cranial cavity

demonstrating mechanical-to-electrical energy conversion as the crank lights the bulb

75 x 2 inch chrome-steel horseshoe puts a stronger gap field on offer than the 4-inch model

this 6-inch Alnico bar pair extends field lines visibly along the magnet body for full-class iron-filing demonstrations

Wooden fulcrum-balance simple-machine model with a sliding pivot

Premium Steel Horseshoe Magnet, 5.5 x 3.125" Subcategory_Brushes Life-size median section through aHeavyweight 5. 5 x 3. 125 inch steel horseshoe with deep pole gap, designed to hold visible iron filing field lines and support side by side magnet strength comparisons in mechanics labs.