Collapsible Metal Can with Stopper for Ideal Gas Law Demonstration Graduations_100mL and aluminum — sized to

and aluminum — sized to equal volume and drilled for suspension in calorimetry experiments

and observing physical characteristics of water

Pack of 10 porcelain combustion boats with handles support small samples during high-temperature heating and chemistry analysis procedures

the wider face brightening divergence demos while still producing reduced upright virtual images

Collapsible Metal Can with Stopper for Ideal Gas Law Demonstration Graduations_100mL and aluminum — sized toPairs with a handheld vacuum pump to demonstrate atmospheric pressure through a metal can that collapses visibly once the internal air is evacuated, illustrating the ideal gas law.