Amazon.com: ArtCreativity Horseshoe Magnet for Kids - 8 Inch Horse Shoe U-Shaped Magnet with Carry Handle - Fun Science Activity Toy, Great Gift Idea for Boys and Girls, Novelty Item for Adults -
Horseshoe magnet - Wikipedia
What is a Horseshoe Magnet? (with pictures)
Horseshoe magnet - Wikipedia
horseshoe magnet and keep used with experimental form of magnetic detector, 1900-1910 | Science Museum Group Collection
Magnets and Magnetism Magnets have various shapes: Horseshoe magnet U-shaped magnet Rod magnet Button magnet Bar magnet Ring magnet. - ppt download