This plastic-encased block magnet is super strong. It is a classic low-cost magnet for demonstration and experimentation. Note that the colors of the plastic enclosure may not be the same as shown and will be assorted. Also the poles of this magnet are not marked. Get a few of these for your next science fair project.
This magnet has a strength of: 1000 Gauss (0.1 T)
This is a great clean heat demonstration model for the classroom setting!
Find the hidden crystals when you open your own geodes from this fun set.
Great reference card for chemistry and physics students.
Explore the wonders of wind power with this amazing kit!
The Hoberman Sphere expands and contracts with a magical motion so fluid and simple that kids can't help but play with it for hours.
Build your own windmill generator kit by recycling a plastic bottle!