Acid Mine Drainage and Precipitates

In this video, environmental scientists measure the pH of water to detect acid mine drainage from an abandoned coal mine and then demonstrate how metals present in acid drainage fall out of solution as precipitates when a basic substance is added to the water.

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Arts in the Renaissance: Palestrina

Bruce Heim, a University of Louisville music professor, discusses and demonstrates key characteristics of Renaissance music including counterpoint and homophony. The segment concludes with the Louisville Brass performing an arrangement of Renaissance composer Palestrina's "Sicut cervus."

Controlling Water Run-off

This video shows how the environmentally friendly design of the Visitor Center at Bernheim Arboretum and Research Forest near Louisville slows down water run-off and helps to control non-point-source water pollution, conserve water, and prevent soil erosion

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Think Garden: The History of Food

This video provides a brief history of cultivated food. Take a trip through the woods as a hunter-gatherer; see how Native Americans used companion crops like the Three Sisters; and get a closer look at where the tomato got its start. Also learn about how cultivated food is preserved.

What is Biodiversity?

This excerpt from the KET Kentucky Life Biodiversity series, offers a brief overview of what we mean when we refer to the biodiversity of a particular area or region.

Arts in the Renaissance: Upon a Summer's Day

Instructor Jennifer Rose teaches students a Renaissance dance, Upon a Summer’s Day, from John Playford’s book The English Dancing Master. They perform the dance’s three figures and chorus. Rose relates that this was still danced in Appalachia in the 1920s and explains dance’s role in social interaction in the Renaissance.

Environmental Impact of Acid Mine Drainage

This video shows how acid mine drainage from an abandoned coal mine has affected Wildcat Branch in Kentucky's Daniel Boone National Forest. Because the creek has a very acidic pH of 2.9, most organisms cannot survive there, and Wildcat Branch is essentially dead.

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Reusing Wastewater

This video demonstrates how peat filtration beds at Bernheim Arboretum and Research Forest near Louisville, Kentucky purify and conserve wastewater and eliminate one cause of non-point-source water pollution.

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Think Garden: A Year in the Garden

This video tells the story of a traditional summer garden over the course of a year. Learn how to prepare for a garden during winter months. See students get their gardens ready for planting, and then watch as they tend to their gardens all summer.

Arts in the Renaissance: About the Bransle

Carrie Nath, director of education for the Kentucky Arts Council, explains the purpose and structure of the Maltese Bransle, a country dance that was popular in the courts of England and France during the Renaissance.

The Geology of Coal

In this video, a geologist describes how coal, a sedimentary rock, was formed when organic materials piled up in swamps millions of years ago. Over time, heat and pressure transformed the buried materials into forms of coal that cause acid mine drainage when exposed to oxygen.

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Recycling and Restoration

This video explains how Bernheim Arboretum and Research Forest near Louisville, Kentucky used recycled cypress from pickle vats to build its visitor center and then “paid back” nature by creating a cypress-tupelo swamp at one end of a lake on the park grounds.

Tunneling for Water: Digging the Tunnel and Prehistoric Water!

This video traces the construction of Louisville Water Company’s riverbank filtration system, including the unexpected discovery of a reservoir of prehistoric water.

Think Garden: What's a Food Chain?

This video illustrates why all living things need food and explains how organisms provide energy to each other. Colorful graphics show the difference between a food chain and a food web, and an animation and poem make food chains easy to understand.

Arts in the Renaissance: Bransle

Kentucky students perform the Maltese Bransle (pronounced brahwl), a country dance that was popular in the royal courts of France and England during the Renaissance. The segment was recorded by KET in partnership with the Kentucky Arts Council and Kentucky Shakespeare. Kentucky Shakespeare also provided the costumes worn by the dancers.

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High-Sulfur Coal and Acidic Water

In this video, a geologist measures the pH of water after high-sulfur coal from a Kentucky coal mine has been added to it. This test demonstrates that the sulfate salts found on the coal’s surface cause the water to become much more acidic.

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Think Garden: The Importance of Water

This video explores why plants need water to survive, and how they tell us they’re thirsty. Learn about the part water plays in the process of photosynthesis, and find out how to conserve and improve water quality. Also an animation explains the water cycle and transpiration process.

Rain Gardens

This video shows how a rain garden at Bernheim Arboretum and Research Forest near Louisville, Kentucky slows down the flow of water from the forest’s parking lot and helps prevent soil erosion.

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Arts in the Renaissance: About the Pavane

Carrie Nath, director of education for the Kentucky Arts Council, explains the purpose and form of the Pavane, an Elizabethan processional dance.

Think Garden: Location, Location

This video shows how location is important to the health of a garden. Learn about the factors that go into choosing a location for a garden. See a variety of alternatives to a traditional garden plot like raised beds, container gardens, hoop houses, and small kitchen gardens.

Mycoremediation

This video explores the process of mycoremediation: planting fungi such as oyster mushrooms to mitigate non-point-source water pollution caused by oil, gasoline, and other toxic substances.

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Restoring Lower Rock Creek

This brief video describes how Lower Rock Creek’s location between two National Wild and Scenic Rivers caused Kentucky environmentalists to choose the creek as a target for acid mine drainage remediation.

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Acid Mine Drainage Remediation

In this video, an environmental technologist visits an abandoned coal mine in Kentucky to talk about how a remediation system (a series of settling ponds and treatment cells) is neutralizing the acid drainage flowing from the mine and keeping it from damaging a creek downstream.

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Applying the Scientific Method

This video provides a real-life example of the scientific method: testing hypotheses about which plants will grow most successfully on a green roof in Kentucky.

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Arts in the Renaissance: Pavane

Kentucky students dance the Pavane, a processional dance from the Renaissance. The segment was recorded by KET in partnership with the Kentucky Arts Council and Kentucky Shakespeare. Kentucky Shakespeare also provided the costumes.

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Think Garden: Soil Composition

This video explains why soil is more than just dirt. Learn how to tell if soil is rich and healthy or lacking in nutrients, which nutrients are essential, and what happens if plants lack these nutrients. Also find out how to improve soil, and find out what compost is, and how to use it.

Arts in the Renaissance: Scene from Hamlet

Actor Kevin Hardesty performs the famous “To be, or not to be” soliloquy from Act III, Scene I of the Shakespearean tragedy Hamlet. Hardesty opens the segment with an introduction to the scene.

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Think Garden: A Gardener's Poem

This video explores the many roles of a gardener through a short, fun poem.

Results of Acid Mine Drainage Remediation

In this video, a biologist visits Rock Creek in Pulaski County, Kentucky to show how acid mine drainage remediation has increased the stream’s pH from acidic levels to almost neutral. Although the ecosystem has not been completely restored, many species have returned to Rock Creek.

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Stream Restoration

This video explores how Bernheim Arboretum and Research Forest near Louisville, Kentucky has restored a channelized or straightened stream to its original meandering path, thereby improving the stream’s water quality and creating a better habitat for wildlife.

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Aquatic Insects

In this brief video, a biologist talks about the macroinvertebrates (typically aquatic insects) that form the basis of food webs in healthy Kentucky streams.

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Arts in the Renaissance: Scene from Much Ado About Nothing

The main plot in Much Ado About Nothing revolves around Claudio and Hero. This scene features the more mature lovers from the play—Beatrice and Benedick. Hero’s character has been defamed, causing her fiancé, Claudio, to reject her at the alter. Enraged, Beatrice urges Benedick to kill Claudio.

Detached Wetlands

This video depicts a detached wetland, a small pool that forms beside a shallow meandering stream when it overflows its banks. These wetlands are important breeding grounds for the invertebrates that live in and beside streams

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Indicator Species: Hooded Warbler

Adapted from the Kentucky Life Biodiversity series, this video interactive offers information about the Hooded Warbler and its role as an indicator species in the Natural Bridge region of Kentucky.

Think Garden: Plant Families

This video breaks down the scientific classification of living organisms. Learn about the order of classification: kingdom, phylum, class, order, family, genus, and species. Also get a closer look at some specific plant families to find out which fruits and vegetables are in the same family.

100's Day

What does 100 look like? Sound like? Feel like? In this video from Curious George, explore the many ways to measure 100 things.

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About the Seasons

Children learn how seasonal weather changes affect everything, from the behavior of animals to the way we dress and play.

Think Garden: Cool Crops

This video explores the possibilities of gardening in the cooler temperatures of spring and fall. Learn about which vegetables like cool weather, and techniques to help plants grow in these conditions like raised beds and hoop houses. Also find out why cool crops are ideal for school gardens.

10ths and Decimals

In this video segment from Cyberchase, the CyberSquad replaces a piece of track to get the Madre Bonita Express to the Mother's Day harvest.

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Think Garden: Photosynthesis

This video explains the process of photosynthesis through a fun poem with stop motion animation. Learn about what chloroplasts and chlorophyll do, and why sunlight, water, carbon dioxide, oxygen, glucose, and carbohydrates are important to the process.

Biodiverse Regions: Blood River

Adapted from the Kentucky Life Biodiversity series, this video looks at the natural significance of the Blood River region of southwestern Kentucky.

Think Garden: Garden Pests and Helpers

See how some creatures benefit the garden by being pollinators, while other creatures help by eating insects that attack garden plants. Also learn techniques to prevent bigger pests from damaging the garden.

Biodiverse Regions: Black Mountain

Black Mountain in southeastern Kentucky is one of the most biodiverse regions in the state. This KET video offers a brief overview about the factors that make this area so unique.

Think Garden: Sustainable Gardening

This video examines methods of practicing sustainable gardening. Examples explored include companion planting, composting, and more. Also learn about things not to do in a sustainable garden.

Think Garden: The Product in Produce

This video illustrates how gardening is a way of life for many people. Follow students visiting Oxmoor Farm as they learn about the business of agriculture. Also see how school gardens can teach about economics. Finally, learn more about the growing business of organic gardening.

Think Garden: Edible Economics

This video explains the economics of gardening through a poem. Learn how personal choices – buying produce from a grocery store or farmers market, purchasing supplies like rakes and shovels for a garden, or selling produce from a school or home garden – affect supply and demand.

Think Garden: Buying Local

This video illustrates why it is important to buy local. Follow out of season produce on its journey to the supermarket, and learn about the hidden costs involved. Also visit a local farmers market to see how easy and fun it is to buy local!

Think Garden: Garden Health and Maintenance

This video explores what a garden needs to remain healthy. See the ways thriving gardens depend on humans, and find out special needs of specific plants.

Think Garden: Plant Structure

This video examines plant structure by taking a closer look at the root and shoot systems. Learn about roots, stems, leaves, flowers, seeds, and fruit through engaging illustrations and animations.

1964 Alaska Earthquake

This video adapted from the Valdez Museum & Historical Archive, explores what happened during the Great Alaska Earthquake of 1964 through original footage, first-person accounts, and animations illustrating plate tectonics.

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The 2008 Wall Street Bailout

This video segment adapted from FRONTLINE: "Money, Power and Wall Street" traces the unprecedented decisions made by the U.S. government to intervene in the financial crisis of 2008.

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20-Year Map of Global Rainfall

This visualization from NASA shows global rainfall patterns over a 22-year span. It incorporates data from a combination of remote-sensing and ground-based sources.

21st Century Schools: Learning in the Digital Age

From FRONTLINE Digital Nation, this video explores discuss the hype and the hopes for improving education through technology.

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3D Space: Illusion or Reality?

This video excerpt from NOVA’s "The Fabric of the Cosmos: What Is Space?" reveals new data about black holes that has led to a new idea about the universe: Instead of everything being a three-dimensional object, it’s possible that everything is actually just a hologram.

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70% Female

This Wide Angle video features the women of Rwanda who have emerged as outspoken leaders and the great strides they have made toward rights and equality.

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Firefighter Training

In this video segment from Cyberchase, Harry decides to train as a firefighter and uses line graphs to chart his physical fitness progress.  

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Ken

This video segment from Wide Angle features Ken, a third grade student in Japan.

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The a-r Song

This video segment from Between the Lions is a music video featuring Fonix singing about the joys of the “ar” sound.

Abiyoyo

In this video segment from Between the Lions stars Theo the Lion reading aloud the story of Abiyoyo, a South African tale packed with suspense, heroic characters, and new words.

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Abolitionist Leader William Lloyd Garrison

This video adapted from American Experience: “The Abolitionists” profiles William Lloyd Garrison, founder of The Liberator and a leader of the American Anti-Slavery Society, whose position on the slavery question generated strong and often violent resistance to the abolitionist cause.

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Above the Clouds: Telescopes on Mauna Kea

This video segment adapted from First Light explains why the highest peak in the Pacific, Mauna Kea, is an ideal site for astronomical observations. Featured are new telescope technologies that allow astronomers to explore the universe in more depth.

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Accidental Discoveries

This segment from Swift: Eyes through Time traces the history military officers and engineers discovering a strange phenomenon in the sky that astronomers now know are gamma-ray bursts.

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Achieving Peace

This video from Women, War & Peace features a sit-in and other nonviolent actions conducted by the women of Liberia in 2003 to get participants at the peace talks in Accra, Ghana to sign a peace agreement in order to bring about the end of civil war in Liberia.

Acidic Seas

For years, our oceans have been hard at work absorbing the carbon dioxide that humans create through burning fossil fuels. Find out what effect that extra CO2 is having on our seas.

Acids and Bases: Cabbage Juice Indicator

In this video segment, the ZOOM cast demonstrates how to use cabbage juice to find out if a solution is an acid or a base.

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Acids and Bases: Making a Film Canister Rocket

In this video segment, ZOOM cast members mix different amounts of baking soda and vinegar to see which combination produces the most carbon dioxide for launching a film-canister rocket.

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Acids and Bases: Testing Rocket Cars

In this ZOOM video segment, cast members make bottle rocket cars using lemon juice and baking soda, and experiment with different ways of launching the cars.

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Acids and Bases: Testing Rockets

What happens when you mix baking soda and lemon juice? Watch the ZOOM cast launch a rocket using kitchen chemistry.

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Acting in Vocal Performance

In this video adapted from Broadway or Bust, a young singer works with a coach on the Dreamgirls song “And I Am Telling You I’m Not Going.”

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Adopting Sustainable Food Practices

Hear about how respect for Earth can help us attain a more sustainable lifestyle in the face of climate change in this video segment adapted from United Tribes Technical College.

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Advances in Neurotechnology

In this video segment from Greater Boston, learn how a man with severe motor disabilities can operate a computer and move a prosthetic hand by simply thinking the commands, thanks to the combined efforts of bioengineers and neuroscientists.

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Affirmative Action and the USA

In this video from Wide Angle, two American NAACP lawyers arrive to advise Brazilian civil rights organizations, leading to a discussion of differences between race relations in the U.S. and Brazil.

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African/African-American Culture: Anansi's Rescue from the River

In this video, storyteller Nana Yaa Asantewaa performs the story “Anansi’s Rescue from the River.” The Anansi tales are told by the Ashanti people of Ghana, West Africa, and have been passed down through the generations by oral tradition.

African/African-American Culture: E Sin Mi D'Africa

Bi-Okoto Drum and Dance Theatre performs a welcome dance that combines movements from several traditional dances of the Yoruba people of Nigeria.

African/African-American Culture: Gue Pelou

Moha Dosso, a professional stilt dancer and musician from the Mahouka tribe in Cote D’Ivoire, West Africa, performs the Gue Pelou dance from the Ivory Coast.The Gue Pelou is a sacred rite used to honor and communicate with the spirit world and can be danced to protect the village.

African/African-American Culture: Hambone

Folk singer John McCutcheon demonstrates the hambone, an African-American rhythm technique that uses the whole body as a “drum set” to produce different sounds.

African/African-American Culture: Kou Kou

Moha Dosso, a professional stilt dancer and musician from the Mahouka tribe in Cote D’Ivoire, West Africa, performs the Kou-Kou dance from the Ivory Coast.Kou-Kou is a communal recreational dance, often used to teach kids how to dance. Moha Dosso performs with the Kyene Drum Ensemble of Louisville, Ky.

African/African-American Culture: Manjani

The Imani Dance and Drum Company of Louisville, Ky., perform the Manjani, a West African dance that celebrates an important event such as the harvest (as in this performance), a wedding, or a naming ceremony.

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African/African-American Culture: Music of Mali

Yaya Diallo, a musician from Mali, talks about how he came to live in Kentucky, the healing properties of music, and his interest in new forms of African music that com¬bine the music of the elders with that of young people.

African/African-American Culture: Plantation Dance/Ring Shout

The Plantation Dance/Ring Shout represents a style of dance and music found in African slave communities on plantations in the southern United States, Caribbean Islands, and other locations.

African/African-American Culture: Sohu

Bi-Okoto Drum and Dance Theatre performs Sohu, a ritual cleansing dance from Togo.

African/African-American Culture: Zudio

This African-American game song is sung to movements described in the lyrics and demonstrated by the children in the audience. Many African-American music and dance styles emphasize rhythm and self-expression, both evident here.

After Love, by Maxime Kumin

In this video segment from Poetry Everywhere, Maxine Kumin reads her poem, “After Love”, which describes a quiet moment after love-making shared by two people in a long marriage.

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After Making Love We Hear Footsteps, by Galway Kinnell

In this video segment from Poetry Everywhere, Galway Kinnell reads his poem, “After Making Love We Hear Footsteps”, which depicts the magic of love and family connection.

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Aging Diamonds?

In this video from Nature, geological detectives use ancient diamonds to learn more about Earth's inner layers.

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Agony of Defeat

Students are asked to explain how forces and motion affect the skier in the film.

Agricultural Runoff and the Gulf of Mexico Dead Zone

This video segment adapted from Big River: A King Corn Companion shows how agricultural chemicals from the Midwest that travel downstream in water runoff create a vast marine "dead zone" in the Gulf of Mexico.

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Agricultural Technology Student: Farming & GPS/GIS

Learn how agricultural technology is changing farming, and one student's life, in this video adapted from Pathways to Technology.

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Agricultural Technology Student: Water Management & GPS/GIS

See one adult student's experience attending community college, studying agricultural technology, and discovering career opportunities, in this video adapted from Pathways to Technology.

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Aiming For the Basketball Hall of Fame

In this video segment from TV 411, two Atlanta Hawks players plan a driving route to reach the Basketball Hall of Fame. They use map scales to estimate their travel distances.

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Air Bag Design

Using automobile crash test footage, this video segment adapted from NOVA shows some of the challenges in designing the air bag.

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Airborne Wind Energy

The strongest and most consistent winds are found in the jet stream as high as 30,000 feet above the earth. In this video from QUEST produced by KQED, learn about the benefits and challenges of wind energy.

Air Power: Experimenting with Balloons

In this video segment adapted from ZOOM, cast members experiment with the amount of air expelled first from a balloon, then through a straw attached to it, and see how both affect a balloon's behavior.

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Air Power: Making a Hovercraft

In this video segment adapted from ZOOM, cast members make their own hovercraft and demonstrate how the air leaking out of a balloon can make a plastic plate hover above a table.

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Alaska Native Pilots

In this video adapted from Storyknife Productions, Alaska Native pilots share how they use traditional knowledge to read the landscape and predict the weather.

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Alaska Native Teens Help Researchers

In this video adapted from KUAC-TV and the Geophysical Institute at the University of Alaska, Fairbanks, Alaska Native students contribute to research on how their environment is changing as a result of global warming.

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Alaska Tsunami

In this video adapted from Alaska Sea Grant, discover why multiple tsunamis resulted from the Great Alaska Earthquake of 1964.

Albino Redwoods: Ghosts of the Forest

Pale ghosts that hide amid their gigantic siblings, only a few dozen albino redwood trees are known to exist. In this video from QUEST produced by KQED, track down these elusive phantoms of the forest.

Alexander Hamilton: Early Influences

In this video segment from American Experience, learn about how the events of Hamilton's youth in the West Indies influenced the direction of his life.

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All-Female Enterprise

This Wide Angle video looks at the advantages and disadvantages of running a small-scale, female-only business.

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