These durable acrylic color filters can be used for a wide variety of optical experiments including optical transmission measurements, solar monitoring, attenuation of laser beams, and demonstrations of laser light’s monochromatic character.
Red, green, blue, yellow and orange filters are included.
This toy combines the wonders of Sea Monkeys and glow-in-the-dark fun, all in one!
This hanging Galileo thermometer is a gorgeous way to display the temperature outdoors!
This is a classic demonstration toy of the powers of magnetic fields!
Create all kinds of marble run combinations with this 80-piece Marble Run set!
The Wimshurst Machine is a high quality static machine for student labs.
See the constellations visible in the Northern Hemisphere on this watch!