This affordable 3 inch ceramic bar magnet comes with marked North and South poles. It is made of Strontium Ferrite (ceremic) material and is great for demonstration and experimentation.
Magnet size: 3 x 0.5 x 0.25 inches (75 mm x 12 mm x 6 mm)
This magnet has a strength of: 800 Gauss (0.08 T)
Discover a world of kaleidoscopic effects within this perfectly clear prism of the Light Crystal!
Build your own windmill generator kit by recycling a plastic bottle!
Comprehensive collection of 30 fossils.
This 10 inch realistic model has removable organs that can be studied and set back into the correct position!
Use this awesome prism to teach about optics and light in the classroom setting!
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.