These rectangular acrylic refraction cells are excellent for showing refraction and internal reflection in water, and for measuring its refractive index. The cells have uniform wall thickness to eliminate distortions. All you need is a light box or one of our affordable laser pointers.
Cell size: 6cm x 3cm x 6.2cm high
Great for home science projects or classroom use.
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 X-SMALL nitrile exam gloves.
Box of 100 First Touch powder-free LARGE Nitrile exam gloves.
High-protection, fluid-resistant and anti-static disposable lab coat in size Extra Large.
Box of 100 X-LARGE nitrile exam gloves.
These goggles meet the ANSI Z87.1, 2010 High Impact standards.
This is a classic demonstration toy of the powers of magnetic fields!
This high precision gyroscope will amaze you with rotational speed and ease of precision.
This classic desk toy will keep you amused!
Get one of the craziest and coolest kaleidoscopes around!
Great reference card for chemistry and physics students.
Build a robot that's an artist too!
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.