STEM Investigations: Design a Water Filter, Students will learn about the processes performed at water treatment facilities, and then engineer their own small scale filtration plant. Kit contains enough materials for 15 groups of students
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