This is a two-foot length of acrylic rod that has been bent into the curlicue form shown. It is used to demonstrate the “piping” or “bending” of light by total internal reflection in a clear plastic rod. Both ends of the rod have been cut square, sanded and polished. Almost any light source, including an ordinary flashlight, may be used.
These extra-large, powder-free, 5mil Nitrile Exam Gloves are designed and manufactured for superior comfort and protection.
These goggles meet the ANSI Z87.1, 2010 High Impact standards.
Durable, anti-fog safety glasses that fit comfortably on any head size.
Save with this large package of 300 medium-size nitrile exam gloves!
Box of 100 X-SMALL nitrile exam gloves.
Great exam quality Nitrile gloves in size SMALL.
You don’t think recycling is cool? Get a look at this, we’re sure you’ll change your mind!
The Wimshurst Machine is a high quality static machine for student labs.
Working model representing the sun, earth, and moon and their relationships.
This black scorpion specimen is great for the classroom setting!
Make the coolest 3D pin art on your desk with this amazing desk toy.
Discover how solar cells make electricity with this awesome kit!
At xUmp.com you will find a large selection of scientific products carefully curated by real scientists and educators. We sell everything from educational toys, teacher supplies for science classroom, lab equipment, science toys, science fair supplies, classroom equipment, chemistry glassware, chemistry lab equipment, physics demos, electronics supplies, robots, science kits to geeky science gifts.