Featured products
$225.17631-0130
Microscope, Stereo, Light. Max 20X.
Built-in incandescent lamp; 10x field eyepieces; maximum...
$533.35654-0145
Sunspotter: The Safer Solar Telescope
This wooden, folded-path, Keplerian telescope provides a...
$1,384.85U010
Blue Planet Globe - Voyager Model (ships via motor freight at additional...
This 16" globe, with its internal illumination, simulates...
$177.9513055
Forensic Bullet Comparison Set (Set of 4)
Connect a gun to a crime scene by comparing four bullets:...
$3,459.23EP-20
E/M Apparatus, with Power Supply, Daedalon®
This classic experiment consists of a vacuum tube within...
$33.60675-0101
einstein™ Temperature Sensor (-40 to 140 Degress C)
This all-purpose temperature sensor is particularly well...