This universal 1 inch long replacement bar is made of PTFE/TEFLON and works with all magnetic stirrers. The stir bar will need very infrequent replacement as it is constructed to be highly durable and features corrosion resistance. The unit snaps into place using a built-in pivot ring Keep a few handy in the laboratory or classroom in case of mechanical malfunctions and make sure you never have to abort an experiment or classroom demonstration!
This kit focuses on teaching children about electricity and how electronic devices work!
This chemistry learning and experiment kit comes with components and chemicals for over 75 amazing experiments!
Experience this sphere powered by the sun!
This kit includes several different projects that demonstrate the power of magnets!
Learn Chemistry While Creating Sweet Treats
Build your very own smart robot!
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.