This handy set of two 3 inch long plastic-encased magnets is ideal for science projects and general experimentation. Comes with north and south poles in different colors (blue/red).
This magnet has a strength of: 700 Gauss (0.07 T)
This simple but amusing magnetic toy will keep you busy for hours!
A cool kit that helps you build your very own robotic arm!
This smaller transportable Van de Graaff Generator will easily fit in any classroom!
A perpetual motion model of the galaxy, makes a good desk toy.
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
Comprehensive collection of 30 fossils.