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!
Buy Newton's Cradle or balance balls here! This classic science desk toy that will keep you amused and teach you physics.
Head into the lab for an in-depth investigation of genetics and DNA!
Check out this high-quality gyroscope!
This kit focuses on teaching children about electricity and how electronic devices work!
Build 20 different solar powered models with unique building pieces, controlled by an RC handset!
A massive mounted set of 100 rocks and minerals found in the US,