Somethings in the water hole

Image in the public domain.

SCIENCE | MIDDLE SCHOOL

Microbes in the Water Hole

While popular swimming holes are commonly tested for bacteria, few are tested for protozoans. This audio story discusses the problem of protozoan-caused illnesses for swimmers in rivers, lakes and ponds. The story distinguishes between different types of microbes, and is an excellent introduction to classification of microorganisms and/or classification in general.

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Story Length: 4:41

Listen to the Story:

Listening Comprehension Questions

  • In what ways did Andrew Carnegie’s libraries serve their communities?
  • How did Carnegie benefit from a library when he was growing up?
  • Which personality traits helped propel Carnegie from poverty to riches? Bring specific details from the story to support your ideas.
  • According to Carnegie, what should rich people do with their money and why? Why was Carnegie known as both generous and “brutal”?

Discussion Themes

  • In your opinion, what should really rich people do with their fortunes?
  • What does it take for a person to rise from “rags to riches”?

Socrative users can import these questions using the following code: SOC-1234

Listening Organizers

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  • Deeper Meaning Chart