Sound waves will not travel through a vacuum. Prove it with this demonstration of a ringing bell inside a sealed glass jar. As air is gradually vacuumed out of the jar, the bell will become faint, and will eventually become silent. Great demonstration model for the classroom setting.
Box of 100 X-LARGE nitrile exam gloves.
High-protection, fluid-resistant and anti-static disposable lab coat in size Large.
Durable, anti-fog safety glasses that fit comfortably on any head size.
Great premium general purpose KingSeal Nitrile gloves in size SMALL. Not for medical use.
These goggles meet the American National Standards Institution (ANSI Z87.1) and Canadian Standards (CSA Z94.3) regulations.
This set includes four (4) N95 NIOSH approved respirators.
Build your own windmill generator kit by recycling a plastic bottle!
Build a robot that's an artist too!
This project book and sample kit introduces you to shape-memory alloy technology!
Illuminate both your room and your mind with this ingenious Periodic Table Lamp.
See the solar system in action!
Create beautiful art with this amazing sun paper!
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.