Cool and colorful ring magnets.
Great as fridge magnets, for crafts and science projects.
Magnet size: 1.1 inch or 28mm in diameter, 0.39 inch or 10mm hole, 0.19 inch or 5mm thick.
Comes in assorted colors. Price is per each. Buy multiple to get assorted colors.
This magnet has a strength of: 450 Gauss (0.045 T)
The Duncan Phoenix Diabolo features a stable, hard rubber shell that retains its shape.
This kit will get your paper plane ready for takeoff!
Heavy-duty microscope for high-school and college biology labs. Magnification of up to 1000X.
With 23 hands-on experiments, you can investigate specific weather phenomena as well as the climate system in general.
Learn all about the science of light, optics and visual perception with this wonderful kit!
Build your own 10 inch kaleidoscope with this great kit!