This equilateral block glass prism can be used for a variety of optics experiments (especially refraction experiments). The approximate dimensions of this prism are 75mm (side) X 10mm (thickness). Highly recommended for use in classroom lessons, science experiments and more.
Get swept away by this fantastic robot kit that uses vibrations to move!
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
Is it a demonstration of a scientific law or a work of art?
See the constellations visible in the Northern Hemisphere on this watch!
Head into the lab for an in-depth investigation of genetics and DNA!
The Hoberman Sphere expands and contracts with a magical motion so fluid and simple that kids can't help but play with it for hours.