GROW BACTERIA IN A HOMEMADE PETRI DISH
Jun 09, 2022
2 minutes
1 ADD THE FIRST INGREDIENTS
Into your mixing bowl, add the gelatine, beef bouillon and sugar. The nutrients in these ingredients are needed to help the bacteria grow.
2 STERILISE THE WATER
Boil the water for no less than two minutes to make sure it’s sterile. Carefully, and with adult assistance, add the boiled water to
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