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!
Provides the power to execute all the basic electrostatic demonstrations on an energetic and dramatic scale with up to 350,000 volts!
Learn about hydrogen fuel cells with this incredible kit!
This chemistry learning and experiment kit comes with components and chemicals for over 75 amazing experiments!
Use this awesome prism to teach about optics and light in the classroom setting!
Build over 60 projects with this deluxe version of the Snap Rover kit!
This black scorpion specimen is great for the classroom setting!