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.
These disposable surgical-style earloop face masks conform to the ASTM F1862 Level 1 clasification. Box of 50.
Box of 100 First Touch powder-free MEDIUM Nitrile exam gloves.
Durable, anti-fog safety glasses that fit comfortably on any head size.
High-protection, fluid-resistant and anti-static disposable lab coat in size Large.
Box of 100 First Touch powder-free LARGE Nitrile exam gloves.
Learn Chemistry While Creating Sweet Treats
Comprehensive collection of 30 fossils.
Discover a world of kaleidoscopic effects within this perfectly clear prism of the Light Crystal!
Command robotic creations with this cool construction kit!
Ever wonder how to survive in the wilderness? These cards can help!
Shake the Pet Tornado clockwise and watch the mini tornado funnel form before your eyes!
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.