STEM Investigations Make Your Own Liquid Crystal Thermometer Kit for 8 Groups Length_25mm Straight-pattern Rotaflow stopcock in borosilicate

Straight-pattern Rotaflow stopcock in borosilicate glass provides precise flow control for burettes and chemistry apparatus assemblies

kept on hand so the dome can keep building charge once the original belt wears thin

Friction-fit lid on this half-gallon steel tin

strontium nitrate

Eisco Labs borosilicate glass has the following heat tolerances: Strain Point 515°C | Annealing Point 565°C | Softening Point 820°C

STEM Investigations Make Your Own Liquid Crystal Thermometer Kit for 8 Groups Length_25mm Straight-pattern Rotaflow stopcock in borosilicateSTEM polymer investigation kit teaches material creation through chemical synthesis, property testing, and engineering design challenges.