Japanese knotweeds strange superpowers

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SCIENCE | MIDDLE SCHOOL

Japanese Knotweed's Invasive Superpowers

Even beautiful plants can sometimes be detrimental to the environment. This public radio story takes place in Michigan where the sale of Japanese knotweed has been outlawed following unchecked growth of the large ornamental plant. Japanese knotweed is fast-growing, aggressive and hard to control. It can destroy pavement and even houses and it is unlikely to be eradicated any time soon.

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Story Length: 3:52

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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”?

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  • 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”?

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