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.
Build over 100 exciting electronic projects with this easy to use kit!
Explore the wonders of wind power with this amazing kit!
An ancient toy featuring optical illusion and hands-on fun that never grows old!
Have hours of fun with this colorful remote controlled flying saucer!
Use this awesome prism to teach about optics and light in the classroom setting!
Create currents and discover gravity while exploring the theory of Lenz's Law with this kit!