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!
Build a hand that realistically moves its fingers using shape memory allow technology!
Head into the lab for an in-depth investigation of genetics and DNA!
This adapter-powered butterfly uses Flexinor wires to create a realistic visual effect!
This classic desk toy will keep you amused! Large, 7 inch tall version.
Watch this spaceman fly through the sky!
This high precision gyroscope will amaze you with rotational speed and ease of precision.