Elementary Basic Electricity Kit Glass Flasks_Volumetric Flasks Class A burette in borosilicate

Class A burette in borosilicate glass holds 50mL with PTFE needle valve Rotaflow stopcock meeting DIN ISO 385 for precision titration procedures

and leaf-electroscope demonstrations

Zinc die-cast body with non-toxic powder coating mounts vinyl-coated four-prong jaws on a 5

5cm for gas collection over water and chemistry demonstration applications

or Meker burners

Elementary Basic Electricity Kit Glass Flasks_Volumetric Flasks Class A burette in borosilicateBeginner electricity kit with cell holders, bulb holders, switches, a buzzer, and work cards that guide children through lighting lamps, series and parallel circuits, and conductor tests.