Florence Flat Bottom Borosilicate Glass Boiling Flask with Beaded Rim Capacity_40mL and simple-machine force-motion measurements

and simple-machine force-motion measurements

aluminum and iron cores

8 mm outside diameter and open at both ends

Natural-color half-size didactic skull separates into 15 magnetic pieces for reassembly teaching of cranial bones

Three-inch raw fluorite hand sample displays octahedral cleavage and Mohs 4 hardness for halide mineral identification and hardness testing

Florence Flat Bottom Borosilicate Glass Boiling Flask with Beaded Rim Capacity_40mL and simple-machine force-motion measurementsBeaded rim resists chipping and secures rubber stoppers during large batch distillation or solution preparation, with a narrow neck minimizing evaporative loss.