Learning Resources - LER2583

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LER2583 Ages 8 Agar Preparation amp Use Agar is a gelatinous material extracted from certain marine algae It is used for gelling foods and as a bacteria culture medium Nutrient agar will resemble a solution something like Jell O with beef soup It is not edible and should not be ingested Contents 2 plastic petri dishes 2 packets of Nutrient Agar Use one packet per petri dish Instructions 1 Boil 2 tablespoons of distilled water 2 Add entire contents of one package of Nutrient Agar to the boiling water 3 Mix solution until the agar is completely dissolved The solution will start to resemble a jelly mixture 4 Pour the agar solution into one petri dish 5 Refrigerate to gel about 30 minutes 6 After the solution turns into a ...