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
Enzymes and the Process of Digestion Kit, Contains: Bile Salt, Albumin, Starch, Pepsin, Amylase, Sodium hydroxide, Hydrochloric acid, Phenolphthalein, Olive oil, Plastic graduated pipettes, IKI Dilute Lugols Solution, to determine use of enzyme in digestion