Directions (as printed in the Activity Guide): Add entire packet of agar (1/2 tsp) to 2 tablespoons of boiling water. Stir until agar is completely dissolved. Pour solution into one sterilized petri dish. Refrigerate to gel (about 30 minute). After the solution turns to a waxy gel, it is ready to use.
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Reviewed by 1 customer
Displaying review 1
- Does Not Work Well
- Poor Demonstration
Comments about Petri Dishes with Agar, Set of 2:
Instructions call for 2 tablespoons of water which is clearly in correct. What is the correct amount? Who knows. Avoid this product.
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