CMS Magnetics® Super Strong Neodymium Magnets Ring N45 1-1/2"OD x 1.065"ID x 3/8" - Rare Earth Ring Magnet - Science Projects School and Magnetism Education: Amazon.com: Industrial & Scientific
Study calls neodymium magnets "serious health risk" for kids
The coming revolution in high-strength magnets
Super Magnets - Neodymium Disc Magnets – Rileystreet Art Supply
Super-strong neodymium magnets crushing a man's hand - YouTube
Deago 40x20mm Super Strong Neodymium Rare Earth Disc Magnet, Permanent Magnet Disc, N52 Most Powerful Round Magnets - One Piece - Walmart.com
1 Giant Monster Neodymium Magnet vs 1,000 Small Neodymium Magnets in Slow Motion - YouTube
Strong Neodymium Magnets | Neodymium Magnets for Sale
12Pc Super Strong Neodymium Magnet 1.26" x 1/8" NdFeB Discs, The World's Strongest & Most Powerful Rare Earth Magnets by Applied Magnets: Amazon.com: Industrial & Scientific