This large chunk of Black Tourmaline in Quartz, 2-3 inches in diameter, is great for any mineral collection.
Tourmaline is one of the most complicated groups of silicate minerals. Whe tourmaline is found within quartz, the quartz is known as ’tourmalinated’. Black Tourmaline is naturally striated and rich black, making it a beautiful stone to set in jewelry. Tourmaline with quartz is considered a prized specimen for collectors.
Box of 100 X-SMALL nitrile exam gloves.
Affordable pack of 10 PPE face shields for protection from liquids.
Save with this large package of 300 medium-size nitrile exam gloves!
Highly durable lab apron made of rubberized cloth is impermeable and easy to clean, perfect for all manner of lab or classroom experiments
These goggles meet the ANSI Z87.1, 2010 High Impact standards.
Great exam quality Nitrile gloves in size SMALL.
This black scorpion specimen is great for the classroom setting!
The Wimshurst Machine is a high quality static machine for student labs.
A touch of joy. A touch of science. Light responds to your touch and to the music in your room!
This classic desk toy will keep you amused!
Build a magnetic levitating train with this science fair project kit!
This is a great clean heat demonstration model for the classroom setting!
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.