These 1/4 inch thick black streak plates are ideal for testing the hardness or softness of minerals, as well as determining the color of lighter-colored minerals. By scratching the mineral in question against the plates, students or teachers can determine these properties by observing the quantity and hue of the residue left behind. Excellent for use in the classroom, or at home for aspiring geologists.
Box of 100 X-SMALL nitrile exam gloves.
This is a smart value 200 gloves box of Large Nitrile exam gloves.
Great exam quality Nitrile gloves in size SMALL.
Highly durable lab apron made of rubberized cloth is impermeable and easy to clean, perfect for all manner of lab or classroom experiments
Box of 100 First Touch powder-free LARGE Nitrile exam gloves.
These goggles meet the American National Standards Institution (ANSI Z87.1) and Canadian Standards (CSA Z94.3) regulations.
Shake the Pet Tornado clockwise and watch the mini tornado funnel form before your eyes!
See the solar system in action!
The Ball of Whacks is the perfect creativity tool for innovators, artists, engineers, writers, students, and you!
This caffeine molecule mug makes an excellent gift!
Check out this amazing renewable energy science kit featuring the wonders of hydroelectric power!
This science kit is an essential introduction to physics knowledge!
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.