A length of durable, non-stretch cotton measuring 82 feet (25 meters) long at 1/16 of an inch thick. The string is specially designed for use with any of our pulleys, allowing you to perform experiments demonstrating basic laws of motion and simple machines. Perfect for the physics classroom, and great for use with a variety of science fair experiments.
Discover a world of kaleidoscopic effects within this perfectly clear prism of the Light Crystal!
Use this kit to introduce electromagnetic principles in the classroom setting!
Illuminate both your room and your mind with this ingenious Periodic Table Lamp.
See the solar system in action!
Experience this sphere powered by the sun!
Cool new Pi tee featuring ultra soft and light blue 100% cotton shirt.
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.