SCIENCE | MIDDLE SCHOOL

Beach Erosion Threatens Infrastructure

What happens when human structures and nature come into conflict? Ocean Beach in San Francisco is naturally eroding, but the consequence of this shifting shoreline is that a sewage treatment plant is put in peril. Without intervention, raw sewage could be dumped into the ocean. A rock wall has temporarily stabilized the pipeline, but not without complications. Listen to learn about the other solutions that are being considered, including construction of an artificial dune.

Medium

Language Challenge

Tweet Share on Facebook

Want to Listen?

TEACHERS: Access our entire library of lessons and current events!

With a free teacher account, you get:

Our lesson collections for Social Studies, ELA, and Science
Authentic audio news stories curated for the classroom
Teaching resources to check for understanding
And new Current Events every school day

Already a Member? Login Now

Story Length: 6:04

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

Fact, Question, Response
Language Identification Organizer
Deeper Meaning Chart

Related Lessons

Science

Shellfish on your Dinner Plate Threatened by Ocean Acidification

The increasing acidity of the oceans could eventually affect your dinner plate. There is a decrease in the number of juvenile oysters known as "seed" due to the increase of CO2 in the ocean. Listen to learn how workers are dealing with the issues and how it affects the seafood we eat.

Science

The Changing Ecosystem of the Bering Sea

Ice is an essential component of the ecosystem of the Bering Sea region. For example, sea ice cover can dramatically affect the levels of phytoplankton which has enormous effects on the entire food web. In this public radio story we hear about the health of the Bering Sea ecology by studying scientific observations.

Science

Rising Oceans Put Island Nations in Peril

As the ocean rises, some island nations might disappear and the coastlines change. This is critical for some island nations that are at risk of slipping under water as sea levels rise. Political, economic and personal consequences are factors in how the climate problems in these nations are dealt with. Listen to learn what can be done to prevent these catastrophic changes in our geography.

Science

Human Impact on Climate Change

A United Nations report in 2014 shows that human activities are changing the planet. The scientists are more confident in their conclusions that humans are causing global warming. There are rising sea levels, higher temperatures and impacts on wildlife. This conversation with a public radio reporter looks at the long term trend in global temperatures and what humans can do to reverse the trend.