Description

Lightweight and chemically stable

and pollinator biology for entomology teaching

600 turns) and a load hook beneath the core let students isolate the effect of turns from current on electromagnet pull force

Acrylic double-concave lens at 86mm length and 20cm diverging focal length

Reagent Grade Mossy Zinc Metal, 500g drop ship Lightweight and chemically stableUsed as a reducing agent and electrode material in galvanic cells, this 500g bottle of reagent grade mossy zinc metal provides the high surface area form preferred for student electrochemistry.

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Reagent Grade Mossy Zinc Metal, 500g drop ship Lightweight and chemically stable

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