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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Tunneling for Water: Geology and the Ohio River Tunnel Project

This video explains the importance of the Ohio River as a source of drinking water, its geologic origin, the rock strata exposed when Louisville Water Company dug a tunnel beside the river to access the water, and the meaning of the terms “aquifer” and “filtration."

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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Tunneling for Water: Understanding the Riverbank Filtration System

This video explores the importance of groundwater, the use of wells, and the unique nature of Louisville Water Company’s riverbank filtration system.

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.

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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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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Tunneling for Water: Digging the Well and Treating the Water

This video examines the purpose, anatomy, and drilling of wells and looks specifically at how water moves through the Ohio River aquifer to the well and tunnel created by Louisville Water Company and how the water is treated to ensure its safety.

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.

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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Tunneling for Water: Full-Length Version

This video documents a massive riverbank filtration project undertaken by Louisville Water Company, including the construction of four wells and a mile-long tunnel. It also explores related science and engineering topics including Ohio River geology, aquifers, and the function and structure of wells.

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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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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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.

About the Seasons

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

Building Video Literacy: Sound

This activity, created by EDC's Center for Children and Technology, explores how sound is used to create meaning.

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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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Building Video Literacy: Movement

Explore the different ways movement can occur within a shot in this activity developed by EDC's Center for Children and Technology.

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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.

Building Video Literacy: Response

In this activity developed by EDC's Center for Children and Technology, explore how each shot of a video can evoke a different response in the viewer.

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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.

Building Video Literacy: Purpose

This activity developed by EDC's Center for Children and Technology explores what a shot is designed to accomplish to create the overall meaning of a film.

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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.

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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Discussion of Electric Circuits

In this video from Teaching Elementary Physical Science, a teacher and her fourth-grade class discuss observations of their experiment with electric circuits.

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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Group Discussion about Soil and Earthworms

In this video segment from Teaching Elementary Life Science, a teacher leads her second-grade students in a group discussion about earthworms and the importance of soil.

Ken

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

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Making Observations of Leaves

In this video segment from Teaching Elementary Life Science, a teacher asks her first-grade students to record their observations of leaves they’ve collected on a leaf safari.

Making Predictions about Magnets

In this video segment from Teaching Elementary Physical Science, fourth graders predict the effect a nearby electric current will have on a magnetic compass needle.