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
| Country | USA |
| Manufacturer | Fondo de Cultura Económica |
| Binding | Kindle Edition |
| ReleaseDate | 2019-01-15 |