Energy of ecosystems

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SCIENCE | MIDDLE SCHOOL

Industrial Scale Composting

Students in Bellingham, Washington, pushed to introduce composting programs at their high schools and these programs proved successful. This public radio story also gives an insider's view of industrial scale composting from multiple perspectives. It follows food from the school cafeteria to the compost site where it is transformed by microorganisms and eventually to home gardens and nurseries where compost is applied as fertilizer and mulch.

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Story Length: 4:43

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

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