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RESOURCE	GRADE LEVEL	MEDIA TYPE
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. Accessibility features: Caption	6-12	Video
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 Accessibility features: Caption	4-12	Video
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. Accessibility features: Caption	6-12	Video
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. Accessibility features: Caption	4-12	Video
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. Accessibility features: Caption	6-12	Video
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. Accessibility features: Caption	6-12	Video
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. Accessibility features: Caption	4-12	Video
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. Accessibility features: Caption	4-12	Video
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. Accessibility features: Caption	6-12	Video
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. Accessibility features: Caption	6-12	Video
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. Accessibility features: Caption	4-12	Video
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. Accessibility features: Caption	6-12	Video
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. Accessibility features: Caption	4-12	Video
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. Accessibility features: Caption	6-12	Video
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 Accessibility features: Caption	4-12	Video
An Alaska Native Community Helps Seals This video from First Alaskans Institute spotlights the Alaska Native community of St. Paul and its hands-on commitment to care for the land and animals on which it depends. Accessibility features: Caption	3-12	Video
Backyard Birdfeeders This video from WPSU’s series Outside suggests how to feed birds in winter, a hobby that can foster awareness, care, and respect for birds. Accessibility features: Caption	3-6	Video
Backyard Turtles In this video from the WPSU’s series Outside, learn about backyard turtle habitats, their favorite foods, and why they don’t make good pets. Accessibility features: Caption	3-6	Video
Bighorn Sheep This video segment from Outdoor Nevada explores the adaptations that help desert bighorn sheep survive in their habitat. Accessibility features: Caption	K-12	Video
Blood Vessels Help Tumors Grow In this video segment, adapted from NOVA, Dr. Judah Folkman uses the scientific method to discover how cancer cells induce the formation of new blood vessels, which in turn nourish those cancer cells. Accessibility features: Caption	6-12	Video
Booming Sands This video segment, adapted from NOVA scienceNOW, presents basic concepts of physics behind "booming" sand dunes. See how surface tension affects potential and kinetic energy and how it all works together to create sound. Accessibility features: Caption	6-12	Video
Butterflies This video from Vegas PBS features colorful insects known as butterflies, and looks at the coloration, species, life cycle, and migration habits within their habitat. Accessibility features: Caption	K-8	Video
Carnivorous Plants of Texas In this video adapted from Texas Parks and Wildlife Department, learn about carnivorous plants that act as both producers and consumers in an ecosystem. See sundews and blatterworts capture and digest insects. Accessibility features: Caption	K-12	Video
Carnivorous Plants of Cartwheel Bay In this video segment from NatureScene, explore Cartwheel Bay, a wetland in South Carolina, and learn about the variety of carnivorous plants native to this unique landform. Accessibility features: Caption	3-8	Video
Changing Views of Pluto See images from the Hubble Space Telescope that show evidence of seasons on Pluto, in this video adapted from NASA. Accessibility features: Caption	5-12	Video
Characteristics of the Sun This video segment adapted from NASA describes the basic characteristics of our star, the Sun. Accessibility features: Caption	3-12	Video
Counting Neutrons on the Moon Find out how scientists are using a neutron detector onboard a satellite to try to find water on the Moon in this video adapted from NASA. Accessibility features: Caption	9-12	Video
Desert Tortoise This video segment from Outdoor Nevada examines threats to the desert tortoise population. Accessibility features: Caption	K-12	Video
Diversity of Hardwoods at Congaree Swamp In this video segment from NatureScene, observe some methods of plant identification with regards to the diversity of hardwoods at the Congaree Swamp. Accessibility features: Caption	3-8	Video
Drilling to Antarctica’s Rock Core In this video adapted from ANDRILL, find out how geoscientists get through more than a dozen football fields of ice and water in order to study the rock and sediment beneath Antarctica. Accessibility features: Caption	3-8	Video
Earth as a System This visualization adapted from NASA maps progressive global changes onto a rotating globe. Earth's atmosphere, hydrosphere, geosphere, and biosphere are shown to be dynamic and interconnected. Accessibility features: Caption	6-12	Video
Earth's Cryosphere: Antarctica Learn about the different features of snow and ice in Antarctica using satellite imagery in this video segment adapted from NASA. Accessibility features: Caption	6-12	Video
Earth's Cryosphere: The Arctic In this video segment adapted from NASA, take a tour of the cryosphere in North America and the Arctic using satellite imagery. Accessibility features: Caption	6-12	Video
Earth System: Drought and Air Quality This video segment adapted from NASA's Goddard Space Flight Center discusses how a drought can have negative effects locally, for example by increasing the number of forest fires, and also globally, for example by impacting air quality thousands of miles away. Accessibility features: Caption	3-12	Video
Earth System: El Niño This video segment adapted from NASA's Goddard Space Flight Center describes El Niño, how it forms, and the chain reaction of consequences it triggers around the globe. Accessibility features: Caption	6-12	Video
Earth System: El Niño's Influence on Hurricane Formation This video segment adapted from NASA's Goddard Space Flight Center explains how hurricanes develop and why there are fewer hurricanes in the Atlantic Ocean in strong El Niño years. Accessibility features: Caption	6-12	Video
Earth System: Ice and Global Warming This video segment adapted from NASA's Goddard Space Flight Center explains ice's role in the Earth system, highlighting the delicate balance that could be upset with a continued rise in temperature due to climate change. Accessibility features: Caption	6-12	Video
Earth System: Satellites This video segment adapted from NASA's Goddard Space Flight Center shows how integral satellites are to everyday life and describes the different types, including orbital and geostationary. Accessibility features: Caption	6-12	Video
Energy Flow in the Coral Reef Ecosystem This video segment, adapted from NOVA, describes the energy flow in a coral reef, including its food web. Accessibility features: Caption	3-12	Video
Energy Transfer in a Trebuchet On NOVA, a team of carpenters, timber framers, engineers, and historians recreate a medieval throwing machine called a trebuchet. This adapted video segment explores how understanding energy transfer informs their design. Accessibility features: Caption	6-12	Video
Engineering for the Red Planet In this video segment from NASA, robotics researcher Ayanna Howard uses engineering to improve the intelligence of robots in space exploration. Accessibility features: Caption	6-12	Video
Europa Jupiter System Mission This video from NASA introduces a proposed mission to study potential habitable worlds around gas giants such as Jupiter. Accessibility features: Caption	6-12	Video
The Evolution of the Kuiper Belt This video from NASA explores how the structure of the Kuiper belt can provide insight into the formation of the solar system and indicate the presence of planets. Accessibility features: Caption	9-12	Video
Evolution of the Moon This video from NASA looks at how Earth's moon has changed since its formation about 4.5 billion years ago. Accessibility features: Caption	9-12	Video
Expedition 8 Crew Talks to Students in Japan In this video segment adapted from NASA, students in Matsuyama City, Japan, interview Expedition 8 Commander and NASA Science Officer Mike Foale and Flight Engineer Alexander Kaleri about life and work aboard the International Space Station. Accessibility features: Caption	K-8	Video
First Spacecraft at Uranus Learn about some of the discoveries made by the Voyager 2 spacecraft during its 1986 trip to Uranus in this video from NASA Jet Propulsion Laboratory. Accessibility features: Caption	9-12	Video
Flood Plain and Higher Ground Habitats This video segment from NatureScene features the area of the Congaree Swamp where the high ground and the flood plain meet. Learn how a few feet of difference in elevation on a floodplain can yield drastic changes in what you’ll find living there. Accessibility features: Caption	3-8	Video
Galileo on the Moon Watch Apollo 15 astronaut David Scott perform Galileo's falling objects experiment on the Moon in this video segment from NASA. Accessibility features: Caption	3-12	Video
Galileo on the Moon Watch Apollo 15 astronaut David Scott perform Galileo's falling objects experiment on the Moon in this video segment from NASA. Accessibility features: Caption	6-12	Video
Geology of Death Valley This video segment from NatureScene examines the landforms of Death Valley and how they came to be. Accessibility features: Caption	3-8	Video
Geology of North Dakota Badlands See how the geology of the North Dakota badlands has changed over time in this video segment from NatureScene, featuring the landscape at Theodore Roosevelt National Park. Accessibility features: Caption	3-8	Video
Geothermal Power This video segment from Vegas PBS shows the important role geothermal energy systems can play in making a more energy-efficient and greener building. Accessibility features: Caption	3-12	Video
Gila Monster This video segment from Outdoor Nevada looks at the Gila monster's behavior, habitat, and unique adaptive characteristics. Accessibility features: Caption	3-12	Video
Global Warming: Carbon Dioxide and the Greenhouse Effect This video segment adapted from NOVA/FRONTLINE demonstrates the physical property of carbon dioxide that causes the greenhouse effect. Accessibility features: Caption	6-12	Video
Global Warming: Carbon Dioxide and the Greenhouse Effect This video segment adapted from NOVA/FRONTLINE demonstrates the physical property of carbon dioxide that causes the greenhouse effect. Accessibility features: Caption	6-12	Video
Helium Is Boring In this video adapted from the National Science Center, observe a demonstration to discover how helium gas is inert and hydrogen gas is reactive. Accessibility features: Caption	3-8	Video
Homo Sapiens Versus Neanderthals This video segment, adapted from NOVA, explores reasons why Homo sapiens had an advantage over Neanderthals in the pursuit of territory and natural resources. Accessibility features: Caption	6-12	Video
Horned Lizard In this video from Outdoor Nevada, learn about the habitat, diet, and defense mechanisms of horned lizards. Accessibility features: Caption	3-12	Video
How Would You Turn a Bolt in Space? In this fast-paced NASA Brain Bites™ video, an astronaut demonstrates the impact of microgravity on the use of tools in space. Accessibility features: Caption	3-8	Video
Hubble Telescope: Looking Deep This video segment adapted from the Space Telescope Science Institute shows what the Hubble telescope found when it stared at a single, nearly empty spot in the sky for 10 days in 1995. The unexpected result was a picture of a multitude of galaxies stretching into the distance. Accessibility features: Caption	6-12	Video
Hummingbirds This video segment from Outdoor Nevada explores the traits, behaviors, and habitat of four hummingbird species. Accessibility features: Caption	3-12	Video
$The Index of Refraction and Snell’s Law$ The Index of Refraction and Snell’s Law Learn about the index of refraction and Snell's law in this video from the ICT Center. Accessibility features: Caption	11-12	Video
Infrared: More Than Your Eyes Can See In this video segment adapted from NASA, astronomer Michelle Thaller introduces the world of infrared light and demonstrates how infrared cameras allow us to see more than what the naked eye can perceive. Accessibility features: Caption	3-12	Video
$Interference and Diffraction$ Interference and Diffraction Learn about interference and diffraction in this video from the ICT Center. Accessibility features: Caption	11-12	Video
Jupiter: The Largest Planet This video from NASA explores our solar system's largest planet, Jupiter, including its role in the evolution of the solar system. Accessibility features: Caption	6-12	Video
The Kemps Ridley Sea Turtle This video adapted from Texas Parks and Wildlife Department describes how humans are helping restore safe nesting grounds for the critically endangered Kemp's ridley sea turtle to ensure its successful repopulation. Accessibility features: Caption	3-12	Video
LED and Transmitter Characteristics Learn about fiber optic transmitters in this video from the ICT Center. Accessibility features: Caption	11-12	Video
LIDAR 3D Mapping See how researchers create 3-D maps of planets by using LIDAR (light detection and ranging) instruments in this video adapted from NASA. Accessibility features: Caption	9-12	Video
Living from the Land and Sea In this video segment adapted from the Alaska Native Heritage Center, discover the connections between Alaska Native subsistence culture and the natural cycle of the seasons. Accessibility features: Caption	6-12	Video
Losing Permafrost in Alaska In this video segment adapted from Spanner Films, learn how Alaska Native communities that rely on hunting and fishing are threatened by rising temperatures and melting permafrost. Accessibility features: Caption	6-12	Video
Lunar Eclipse Essentials In this video from NASA, learn how the path of the Moon through Earth's shadow creates lunar eclipses. Accessibility features: Caption	6-12	Video
Maple Syrup This video from WPSU’s series Outside shows how to identify a sugar maple tree by its branches, twigs, buds, and bark, and explains how to produce maple syrup. Accessibility features: Caption	3-6	Video
Mapping Magnetic Fields This video adapted from NASA explains how a magnetometer determines magnetic fields around planets. Accessibility features: Caption	9-12	Video
Mars Streambed Learn why rounded pebbles discovered by Curiosity rover are evidence that streams once flowed on Mars in this video from NASA Jet Propulsion Laboratory. Accessibility features: Caption	9-12	Video
Mercury's MESSENGER Reveals Mysteries Explore what makes Mercury so mysterious and what scientists are learning from NASA’s first Mercury mission in 30 years in this video from NASA eClips. Accessibility features: Caption	9-12	Video
Methane on Mars This video from NASA looks at recent discoveries on Mars, such as water ice and methane plumes, that could indicate it is geologically or biologically active. Accessibility features: Caption	6-12	Video
Mining Minerals and Metals In this video from the Science and Technology Chat series, take a tour of a re-created Nevada gold mine to learn about mining techniques. Accessibility features: Caption	K-8	Video
Mirror Neurons This video segment, adapted from NOVA scienceNow, introduces the latest research on a system of neurons that plays a part in how people relate to each other. Accessibility features: Caption	6-12	Video
Missions to Comets: Stardust and Deep Impact These videos from NASA take a look at two missions to study comets—Stardust and Deep Impact—which collected valuable data about the nature of comets. Accessibility features: Caption	9-12	Video
Mitochondrial Flyover This video segment illustrates the three-dimensional structure of a mitochondrion, the organelle that powers nearly every cellular process in your body. Accessibility features: Caption	9-12	Video
Mixing Colors Children learn the basics of mixing primary colors in this original animated video. Accessibility features: Caption	Pre-K-1	Video
A Night in the Coral Reef Coral reefs are often portrayed as brightly lit, bustling underwater marvels full of colorful creatures. This video segment, adapted from NOVA, paints a different picture as it explores the nocturnal behavior of organisms in the reef. Accessibility features: Caption	3-12	Video
Night Lizards This video segment from Outdoor Nevada features the Western banded gecko and the desert night lizard, both members of the reptile family. Accessibility features: Caption	K-8	Video
Nisqually Glacier at Mount Rainier Observe the Nisqually Glacier at Mount Rainier in this video segment from NatureScene. Accessibility features: Caption	3-8	Video
Ocean Temperatures and Climate Patterns This animation from The New Media Studio illustrates how the atmosphere and ocean together shape wind, current, and rainfall patterns in the tropical Pacific. Accessibility features: Caption	6-12	Video
Ozone Hole This video segment adapted from NASA's Goddard Space Flight Center gives a detailed explanation of the catalytic chemical process that has led to the creation of the ozone hole. Accessibility features: Caption	6-12	Video
Peregrine Falcon In this video from Outdoor Nevada, Brian Wignall speaks with an ornithologist about the peregrine falcon, a majestic and endangered species that is one of the fastest animals in the world. Accessibility features: Caption	3-12	Video
Phainopepla Bird In this video segment from Outdoor Nevada, learn about the eating and migration habits of the Phainopepla, an unusual bird associated with the mistletoe plant. Accessibility features: Caption	3-12	Video
Photodetector and Receiver Characteristics Learn about fiber optic receivers in this video from the ICT Center. Accessibility features: Caption	11-12	Video
Possible Ice Volcano on Titan In this video from NASA, learn how features derived from Cassini radar data indicate a possible ice volcano on Saturn's moon Titan. Accessibility features: Caption	6-12	Video
Prairie Dogs In this video adapted from Texas Parks and Wildlife Department, learn about the prairie dog, the importance of its role in its ecosystem, and how it is affected by an ever-growing human population. Accessibility features: Caption	3-8	Video
Primitive Insects of the Congaree Swamp In this video segment from NatureScene, observe dragonflies and mayflies near Cedar Creek at Congaree Swamp National Park. Accessibility features: Caption	3-8	Video
Rattlesnakes This video segment from Wild Nevada answers questions about the rattlesnake, a reptile that is often misunderstood. Accessibility features: Caption	3-12	Video
Reducing Household Chemical Risks This series of public service videos from the National Institute of Environmental Health Sciences provides quick solutions and action steps to minimize exposure to pesticides, chemical contaminants, and secondhand smoke. Accessibility features: Caption	6-8	Video
Redwoods at Redwood National Park This video segment from NatureScene describes the characteristics of redwood trees at Redwood National Park. Accessibility features: Caption	3-8	Video
Reptiles of the Congaree Swamp In this video segment from NatureScene, discover some reptiles in the swamp forest ecosystem at Congaree Swamp National Park. Accessibility features: Caption	3-8	Video
Root Systems of Trees at the Congaree Swamp Learn about root systems of trees in the Congaree Swamp National Park in this video segment from NatureScene. Accessibility features: Caption	3-8	Video
Sandhill Cranes This video segment from Wild Nevada examines one of Nevada's oldest living creatures, the sandhill crane. Accessibility features: Caption	3-12	Video
Satellites Orbiting Earth This animation adapted from NASA shows the orbital paths of spacecraft in NASA's Earth Observing Fleet that are a source of wide-scale, primary research about Earth. Accessibility features: Caption	3-12	Video
Saturn’s Stunning Double Show This video from NASA looks at the northern and southern aurorae of Saturn and explains how they are produced. Accessibility features: Caption	9-12	Video