Magnetic Stirrer with 18 x 18cm Ceramic Top Subject_Chemistry with 4mm sockets that connect

with 4mm sockets that connect directly to signal generators and other audio sources for sound-wave demonstrations

With additional USB or WIFI unit

a wide-diameter line for larger fittings on glassware in distillation

Hand-crafted hardwood test tube rack with six 25 mm holes and six drying pins on a single tier

Polystyrene electrolyzer with a transparent cone-shaped cup over a banana-socket base

Magnetic Stirrer with 18 x 18cm Ceramic Top Subject_Chemistry with 4mm sockets that connectLarger 18 by 18 cm ceramic top plate on this magnetic stirrer accommodates wider base beakers and multiple small vessels during parallel mixing on a laboratory bench.