Great plastic compass for school science lab.
This glass Erlenmeyer mug makes an excellent gift!
This magic bird defies gravity before your very eyes!
This kit includes several different projects that demonstrate the power of magnets!
This smaller transportable Van de Graaff Generator will easily fit in any classroom!
Explore the wonders of wind power with this amazing kit!
See the constellations visible in the Northern Hemisphere on this watch!