Place your TV rock on any printed surface and watch how the tiny fibers transmit the image to the top of the rock. This unusual effect is the result of ulexites amazing fiber optic properties. Try placing your rock on an actual TV screen, a photograph or a leaf. You’ll see the same effect. Get them while they last!
Ulexite (NaCaB5O9·8H2O) (hydrated sodium calcium borate hydroxide) is a mineral occurring in silky white rounded crystalline masses or in parallel fibers. It was named after the 19th century German chemist G. L. Ulex who first discovered it.
These disposable face shields are popular with health professionals, dentists, EMTs, etc. They act as a full-face barrier protection against body fluids.
These goggles meet the ANSI Z87.1, 2010 High Impact standards.
These extra-large, powder-free, 5mil Nitrile Exam Gloves are designed and manufactured for superior comfort and protection.
This is a smart value 200 gloves box of Large Nitrile exam gloves.
These large, powder-free, 5mil Nitrile Exam Gloves are designed and manufactured for superior comfort and protection.
Great premium general purpose KingSeal Nitrile gloves in size SMALL. Not for medical use.
This classic device is used to demonstrate the conservation of mechanical energy.
Check out this amazing renewable energy science kit featuring the wonders of hydroelectric power!
This glass Erlenmeyer mug makes an excellent gift!
This kit allows to build up to 3 different robots!
Get swept away by this fantastic robot kit that uses vibrations to move!
You don’t think recycling is cool? Get a look at this, we’re sure you’ll change your mind!
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