Fractional Distillation Kit, Small Group Learning, Includes: Simulated Crude Oil, Rubber Stoppers, Disposable Cups, 5 pieces Tubing, complete kit for fractional distillation experiment to simulate the fractionation of crude oil,
Formation of Native Copper Mineral Deposit Kit, Includes: Copper sulfate, Sodium chloride, Iron nails, Plastic vials, Filter paper discs, 25mm, Hand magnifiers, helps to create specific environment conditions, examine formation of native copper deposit