Reagent Grade Mossy Zinc Metal, 500g drop ship Acrylic double-concave lens at 86mm

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

this kit makes thermal-conductivity differences visible through side-by-side ice melting

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

Lightweight and chemically stable

Morphology-focused slide set covers cellular shape

Reagent Grade Mossy Zinc Metal, 500g drop ship Acrylic double-concave lens at 86mmUsed 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.