The contact key is commonly known to be used in demonstrating Morse code. The Contact Key allows you to open and close circuits by pressing down on a lever. Metal studs ensure a solid contact for maximum conductivity. This product is an excellent tool for science experiments!
This glass Erlenmeyer mug makes an excellent gift!
Build a hand that realistically moves its fingers using shape memory allow technology!
Discover how solar cells make electricity with this awesome kit!
Heavy-duty microscope for high-school and college biology labs. Magnification of up to 1000X.
You don’t think recycling is cool? Get a look at this, we’re sure you’ll change your mind!
This ultimate chemistry set features 250 mind-boggling experiments!