North-south Bar Magnets 100 Pcs

Basic bar shape feature an opposite pole on each end, creating an interesting arc-shaped magnetic field to explore. Ideal for activities that do not require a lot of lifting power. Poles are stamped with letters. Each bar measures 1.13″L x 0.25″W x 0.25″T. For ages 8+. Each pack includes 100.

Key Features :

Test all your magnets for magnetic polarity.Great tool for testing magnets for polarity.Each pole is indicated on each end.Great tool for science projects and demonstrations.