Dr. Johnson’s Heat Engine is a cool demonstration model of a clean heat engine. Using Muscle Wires® technology, the model shows how a heat engine can operate without the use of motors, gasoline or electricity. It comes with a helpful instruction guide with science facts on shape memory alloys and an explanation of how clean heat works. Recommended for use as a science project or as a classroom demonstration model.
These large, powder-free, 5mil Nitrile Exam Gloves are designed and manufactured for superior comfort and protection.
High-protection, fluid-resistant and anti-static disposable lab coat in size Large.
Box of 100 First Touch powder-free LARGE Nitrile exam gloves.
This set includes four (4) N95 NIOSH approved respirators.
This set includes three (3) N95 FDA registered and NIOSH approved and respirators.
Great premium general purpose KingSeal Nitrile gloves in size SMALL. Not for medical use.
Build an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!
View the glory of space with this hi-tech telescope set!
This caffeine molecule mug makes an excellent gift!
Ever wonder how to survive in the wilderness? These cards can help!
The Ball of Whacks is the perfect creativity tool for innovators, artists, engineers, writers, students, and you!
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.