US$ 28.70
Seventy-eight-piece molecular model set with 45 atoms and 33 bonds for building basic organic and inorganic structures
retained for legacy reference and parts compatibility
Black rubberized vinyl halter apron measures 27 by 42 inches
38mm lens holder
Classroom Electrolyzer Demonstration Apparatus Subcategory_Reflection and Refraction Seventy-eight-piece molecular model set withDemonstration scale electrolyzer sized for whole class viewing, letting gas evolution and electrode color changes stay visible from the back of the room during water decomposition lectures.
US$ 28.70
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