Dowling Magnets Giant Horseshoe Magnet for Kids (Big Magnet: 8.5 inches x 7 inches x 1.125 inches), Red. Ages 3+. Durable Plastic U Shaped Magnet with Safely Encased Mighty Magnets. Item HSO1.

Dowling Magnets Giant Horseshoe Magnet for Kids (Big Magnet: 8.5 inches x 7 inches x 1.125 inches), Red. Ages 3+. Durable Plastic U Shaped Magnet with Safely Encased Mighty Magnets. Item HSO1.

SPACECARE Magnetic Sand Iron Filings Iron Powder Filings Magnetic Power for Magnet Education and School Projects, Storage (12 Ounces) with Shaker Lid, 1 Pack Iron Oxide Powder Shavings for Science

Toysmith Metal Horseshoe Magnet