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.
A touch of joy. A touch of science. Light responds to your touch and to the music in your room!
Use this awesome prism to teach about optics and light in the classroom setting!
Working model representing the sun, earth, and moon and their relationships.
Great tarantula specimen for the science classroom!
The large realistic model has removable organs that can be studied and set back into the correct position.
This magic bird defies gravity before your very 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.