Simple equilateral plastic prism. Great for science projects and classroom demonstrations.
Get one of the craziest and coolest kaleidoscopes around!
Use this temperature-controlled soldering station for a variety of soldering applications!
Build a hand that realistically moves its fingers using shape memory allow technology!
View the glory of space with this hi-tech telescope set!
See the constellations visible in the Northern Hemisphere on this watch!
This high precision gyroscope will amaze you with rotational speed and ease of precision.