Description

wooden barriers

and impact during chemistry and woodworking

the small-volume amyloid and cellulose stain for individual-station microbiology and histology slide-preparation classroom work

and drawings to convert winding distance into straight-line length for geography coursework

Spare Components for Elementary Basic Electricity Kit Chemical_Sucrose wooden barriersSpare rheostat unit for electricity kit replenishment, mounted on a blue base with two 4mm sockets for connecting leads into series circuits and variable resistance experiments.

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Spare Components for Elementary Basic Electricity Kit Chemical_Sucrose wooden barriers

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