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Lessons PREMIUM


Science

How Old is the Grand Canyon?

The Grand Canyon has amazed visitors and scientist alike since it was discovered. The debate over what created this geologic wonder has been reignited in recent years. Is the Grand Canyon 6 million years old or 70 million? Listen to learn more about this debate between two geologists who have very opposing viewpoints.

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Science

How Snow Is Made

The phrase “no two snowflakes are alike” is actually scientifically accurate. Snow forms high in the atmosphere, and despite its uniform appearance, each snowflake is different based upon where and how it was formed. Although snowflakes are non-living, they grow and change from the time they are formed to the time they reach the ground. Listen to learn how snow is formed and why it exists in some places but not others.

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ELA • ELL

How the Weather Influenced 'Frankenstein'

Storms and cold weather play an important role in Mary Shelley’s famous horror novel “Frankenstein.” Apparently, the bad weather in her story may reflect the weather at that time. When Shelley was writing the novel, the world was enduring a particularly cold and gray few years. Scholars hypothesize that the weather influenced Shelley to write about the weather for the novel. Listen to hear more about how true-life conditions affected this writer, and consider how climate change may influence future works of literature and art.

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Science

How Time Works

Time is something that every person on the planet thinks about every day. It is talked about like a commodity: “spend time” or “waste time” are phrases that are often used. But, what is time? Scientists have grappled with this subject for a long “time”! Listen to hear more about time and why the current system is used to keep track of time.

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ELA

How to Use Your Voice to Write College Essays

Writing college application essays can be stressful. Some companies are trying to help applicants through the process by analyzing essays of admitted students, gathering data, and offering targeted advice. But one college counselor cautions that sometimes, trying to follow these tips can lead students astray. Instead, she hopes that students will look to themselves for inspiration and write essays using their own voice. Listen to hear more about how students can stay true to themselves as they write college essays.

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Science

How We Learn Language

Language is complex, but children are natural language learners. Language itself is unique to humans, and many scientists want to know more about how humans are capable of learning language. Some theories suggest humans are born to be able to process and use language; however, a researcher studying language learning in children, thinks differently. He has been studying the sounds, grammar, vocabulary as well as eye movements and brain activity in children, and he has made some discoveries. Listen to learn more about language research that helps to explain why we have language and how we learn it.

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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.

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ELA • ELL

"Hunger Games" and Reality

In Suzanne Collins’ The Hunger Games trilogy, an all powerful Capitol controls and exploits the districts of Panem for resources. The inequality and concentration of power in Panem has struck a nerve for readers, reflecting on their lives and their governments. Heroine Katniss Everdeen has become a symbol of resistance adopted by political parties and protest movements across the globe. Why and how does this dystopian novel reflect the real world? Listen to learn more about the link between The Hunger Games and our world today.

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Science

The Hurricanes of the Future

Hurricanes are huge storms that can cause major damage and destruction. Scientists predict that hurricanes will gain in strength due to climate change. Since nothing can be done to stop hurricanes, scientists are working on methods to better predict hurricanes so that people can prepare well in advance. This audio story describes how climate change affects hurricanes. Listen to hear how hurricanes affect land and why predicting a hurricane is so challenging.

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ELA • ELL

Ibsen’s "Hedda Gabler’"Meets Robots

The play "Hedda Gabler" by Henrik Ibsen was written in 1891. It features a female protagonist who feels trapped and bored by her loveless marriage and the rules of Victorian society, and relieves her frustration through manipulating others. A play called "Heddatron," is a comedic reinterpretation of "Hedda Gabler." The producers of "Heddatron" updated the play for a 21st century audience by incorporating robots into the cast. As new forms of technology are showing up in unexpected places, the integration of robots in this play challenges our thinking about the role of technology in our culture and our society. Listen to this story to learn why the producers decided to bring robots into a century-old play, and what challenges they faced in bringing their reinterpretation to the stage.

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Science

Ice Age Evolution of Rhinos

The Tibetan Plateau is one of the highest and coldest places on Earth. Many of the world’s tallest mountains, including Mt. Everest, is on the Tibetan Plateau. For millions of years, animals living in this region have needed to adapt to extremely cold temperatures. When an ice age took over Europe and Asia about 2.5 million years ago, this adaptation may have given animals living on the plateau an evolutionary advantage. Listen to hear about the discovery of the woolly rhino on this plateau and the new theories resulting from the discovery.

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ELA

Identity Across Generations

In 1969, Lynn Girton fell in love with a woman for the first time ever, not even understanding what homosexuality was. Her adopted daughter Molly is also gay, and despite this commonality has had a very different experience of life. Listen to hear mother and daughter discuss their different experiences of gender, identity, and sexuality.

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ELA • ELL

Immigrant Experience

In 2015, the United States resettled nearly 70,000 refugees as wars and political instability continue to drive people from their home countries. Resettlement isn’t easy for the person coming to a new country. One of those people, Barwaqo Mohamed was born and grew up in Somalia, but came to the U.S. as a political refugee in 2006. In this audio story, Barwaqo talks about her experience as an immigrant with a journalist who volunteered to tutor her in English for over four years. Barwaqo describes herself as a natural at learning languages and that helped her fit in. Listen to the interview to learn how that skill has served her since she came to the U.S.

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Science

Improving Battery Storage

Energy and how it converts to power is a never-ending exploration for scientists. The most significant issue concerning energy right now is how to store it, especially for long periods of time. It's possible to get solar energy from the sun, but what happens to the energy when it's not a sunny day? There's also the problem of having enough space to hold all of this energy. Listen to learn how scientists are trying to figure out how energy can be stored long-term to power the things we use every day.

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ELA

Incentive Awards Drive Success

The University of Maryland’s Incentive Awards Program celebrated its first group of graduates along with new award winners at a reception in the university president’s backyard. The program awards full scholarships to promising, at-risk, local students who have overcome major obstacles to succeed. The university president who established the program expressed great pride in the success of the program and its students, many of whom are the first in their families to earn a college degree. Listen to hear the stories of several program participants, challenges they faced, personal qualities that helped them succeed, and their aspirations for the future.

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Science

Industrial Scale Composting

Students in Bellingham, Washington, pushed to introduce composting programs at their high schools and these programs have proved successful. This story follows food from the school cafeteria to the compost site where microorganisms transform it to home gardens and nurseries where compost is applied as fertilizer and mulch. Listen to hear from an insider's view of an industrial scale composting site and how we can learn how to compost.

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ELA • ELL

Injustice in "To Kill a Mockingbird" and the Civil Rights Movement

The novel To Kill a Mockingbird was written more than 50 years ago and yet its themes of racism and civil rights remain relevant today. In this story author James McBride who wrote The Color of Water explains why the book inspired generations of American writers.

Update: This story first aired in 2010. In July 2015, a newly discovered novel written by Harper Lee in the 1950s was published. The novel is called Go Set a Watchman.

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Science

Interstellar Travel on Voyager I

It is difficult to conceptualize the magnitude of our solar system but the journey of the Voyager spacecrafts can help. In September 1977 NASA launched the Voyager spacecrafts to gain information about the far off giant planets in our solar system. The spacecrafts and the project endured after studying Jupiter, Saturn, Uranus and Neptune and continued to travel away from earth and through our solar system. Thirty-five years after Voyager 1 left Earth, and over 11 billion miles away, it became the first man-made object to leave our solar system and enter interstellar space. Listen to learn what researchers have been researching from the edge of our solar system.

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