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 science kit is an essential introduction to physics knowledge!
This glass Erlenmeyer mug makes an excellent gift!
This toy combines the wonders of Sea Monkeys and glow-in-the-dark fun, all in one!
This beautiful candle holder is carved out of natural amethyst!
An unconventional ball-tossing, head-catching challenge for 2 players or teams!
View the glory of space with this hi-tech telescope set!