You can use this rubber stopper to contain liquid in test tubes and flasks. Fits tightly to prevent chemical leaks. Highly recommended for use in the science classroom or when displaying a science project!
Check out this amazing renewable energy science kit featuring the wonders of hydroelectric power!
The large realistic model has removable organs that can be studied and set back into the correct position.
This genuine meteorite is great for the rock collector in your family!
This adapter-powered butterfly uses Flexinor wires to create a realistic visual effect!
Comprehensive collection of 30 fossils.
Head into the lab for an in-depth investigation of genetics and DNA!
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.