Use this item to study and illustrate wave motion. This high-quality spring is designed for use in demonstrations and experiments. It is able to stretch up to several times its original length!
Comes with a Teacher’s Guide
Closely wound spring 0.75″ (20 mm) Dia. is 6.5 ft (2 m) long and can be extended up to 33 ft (10 m)
These extra-large, powder-free, 5mil Nitrile Exam Gloves are designed and manufactured for superior comfort and protection.
This set includes three (3) N95 FDA registered and NIOSH approved and respirators.
These premium 5mil medical-grade Nitrile Exam Gloves are designed and manufactured for superior comfort and protection.
High-protection, fluid-resistant and anti-static disposable lab coat in size Extra Large.
Great premium general purpose KingSeal Nitrile gloves in size SMALL. Not for medical use.
Durable, anti-fog safety glasses that fit comfortably on any head size.
Build a robot that's an artist too!
A combination of three of our great discovery toys, all in one package!
This is a classic demonstration toy of the powers of magnetic fields!
Get one of the craziest and coolest kaleidoscopes around!
This black scorpion specimen is great for the classroom setting!
Learn how solar cells transform light into electrical energy with this great kit!
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.