Laboratory Grade Crystalline Sodium Chloride, 2.5kg Item Type_Cell Model Carbon rod with brass terminal

Carbon rod with brass terminal sized for general electrochemistry work

Fine-mesh dual-purpose net captures adult insects overhead and aquatic larvae below the surface for field entomology and life-cycle observation work

Seed germination and plant structure kit includes materials for up to 15 student groups to study early plant development and seedling anatomy

Demonstration apparatus for measuring plant transpiration

Laboratory Grade Crystalline Sodium Chloride, 2.5kg Item Type_Cell Model Carbon rod with brass terminalLarger crystal 2. 5kg of laboratory grade sodium chloride, the slower dissolving variant of the fine crystalline form for salt crystal growing demos and solubility rate experiments.