This great general purpose ceramic magnet with north and south poles on opposite flat sides. Comes with a hole in the middle for easy mounting.
See the solar system in action!
Start a great hobby in electronics with this state of the art electronics project lab!
Build 20 different solar powered models with unique building pieces, controlled by an RC handset!
This kit includes several different projects that demonstrate the power of magnets!
Defy gravity with this cool balancing eagle!
The LCD Digital Microscope II is a professional biological microscope at an affordable price. Up to 1600X with digital zoom!