Microbes and Our Food
Students investigate foodborne illnesses and involved microbes. They identify major pathogens and then research and explain how they contaminate foods and how people are affected.
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Dead Stuff: The Secret Ingredient in Our Food Chain
A disgusting and direct description of detritus and decomposition is digested in this drill! Your life science class learns about the importance of decomposers in the food chain and finds out how one organism's trash is another...
4 mins 6th - 9th Science