Neodymium magnets are some of the strongest in the world. These are N50 models, which denotes higher quality and a stronger grade than most other neodymiums. This disc magnet measures 20x5mm, and can be used for a variety of applications, including science fair projects and experiments requiring a particularly strong magnet.
This magnet has a strength of: 3000 Gauss (0.3 T)
Build your very own smart robot!
Command robotic creations with this cool construction kit!
Build a model green house and 9 other green energy-related devices with this great kit!
Ever wonder how to survive in the wilderness? These cards can help!
Comprehensive collection of 30 fossils.
Great reference card for chemistry and physics students.