These mysterious glass eggs exhibits a magical iridescence! The color of the egg will shift depending on the strength, wavelength, and direction of thge light to which it is exposed. It is thus an excellent teaching tool for demonstrating dispersion of light, and for addressing concepts such as "why is the sky blue?" and "why are sunsets red?" Can also be used as unique decor at the office, or for use in lighted fountains.
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
Durable, anti-fog safety glasses that fit comfortably on any head size.
Box of 100 First Touch powder-free MEDIUM Nitrile exam gloves.
These large, powder-free, 5mil Nitrile Exam Gloves are designed and manufactured for superior comfort and protection.
This set includes four (4) N95 NIOSH approved respirators.
Provides the power to execute all the basic electrostatic demonstrations on an energetic and dramatic scale with up to 350,000 volts!
A combination of three of our great discovery toys, all in one package!
Great reference card for chemistry and physics students.
Every kid needs one of these spheres!
This magic bird defies gravity before your very eyes!
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
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.