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489

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  • A child wearing a harness next to a woman. Caption: here at the Kennedy Space Center.

    Features Emily, the six-year-old host, who gets hands on with the Humane Society and paramedics, visits the post office, trains to be an astronaut, and learns about water safety. Using a natural, unscripted format, Emily investigates the world through her own candid comments and questions, engaging everyone she meets. Teaches young learners basic concepts about the world around them in a manner that is positive and nonthreatening.

    (Source: DCMP)

  • Person holding a package of lettuce while standing in front of shelves of produce. Caption: eat food that has the least negative effect

    Tells the inconvenient truth about the environment. Outlines how to conduct an eco-investigation of homes, schools, and communities to determine which daily routines waste resources or are harmful to the environment. Examines use of grocery bags, the packaging of products, food and drink, water consumption, the safety of cleaning products, and energy usage in homes. Takes a closer look at paper and other material usage in schools as well transportation in communities. Shows how individuals contribute to the problem and how to be part of the solution of eco-friendliness.

    (Source: DCMP)

  • Person standing on an overlook pointing at the drop-off edge of a dam. Caption: But, where does the water come from?

    An environmental scientist who provides clean water to the city of Philadelphia explains how this water is used in homes, parks, and swimming pools and to fight fires. Shows that river water from rain and farm runoff is dirty and needs to be purified before people can use it. Visits the Fairmount Water Works and explains how water is brought to such plants, purified, and sent on to homes and factories. Also, emphasizes why caring about the health and safety of rivers are important.

    (Source: DCMP)

  • Map of Earth with Africa, Australia, Europe and Asia in view. The water on the map shows large portions highlighted in orange. Caption: Tsunamis can strike any coastline in the world

    When a tsunami hits, it may come ashore like a fast rising flood and strike with devastating force. The series of waves may continue for hours. Sometimes the first one may not be the last or the largest. Potential warning signs of an incoming tsunami include a strong earthquake that causes difficulty standing, a rapid rise or fall of the water along the coast, and a loud ocean roar. Part of the "Danger Zone" series.

    (Source: DCMP)

  • Lightning branching across the sky. Caption: (female narrator) Lightning is a rapid discharge of electrical energy

    Not only can lightning strike twice, but it can also strike the ocean. Individuals must take certain safety measures when surrounded by water during a storm. Part of the "NOAA Ocean Today" series.

    (Source: DCMP)

  • Aerial view of apparently calm waves meeting the shore while a few people walk on the beach. Caption: make sure you know how to spot a rip current

    A rip current is a narrow, fast-moving channel of water that starts near the beach and extends offshore through the line of breaking waves. If a swimmer gets caught in a rip current, the best thing they can do is stay calm. The current will not pull a swimmer underwater, but it will pull them away from shore. A swimmer caught in a rip current should float and wave for help. Do not try to swim back to shore or against the rip current. Part of the "Danger Zone" series.

    (Source: DCMP)

  • Underwater view of tangles of nets floating stationary. Caption: nets cause extensive damage to the ecosystem

    Currents in the Pacific Ocean have brought derelict fishing nets and gear to the waters around the Hawaiian islands. These nets are a safety hazard to ships and cause extensive damage to the ecosystem by snagging on coral reefs, entangling wildlife, and polluting shorelines. Instead of adding these nets to already congested landfills, Hawaii’s multi-partner marine debris group came up with a unique program to downcycle this marine debris into usable electricity.

    (Source: DCMP)

  • Two people sit on a couch. One is putting on a gas mask. Caption: Gas masks are made to fit small, medium, and large faces.

    Provides important steps you can take and become self-reliant to prepare for various emergency situations topics include: Weather-related disasters, hurricanes, tornadoes, blizzards, floods, wildland fires, earthquakes, power outages, terrorism, bio terrorism, pandemics, avian and swine influenza, radiation emergencies, effects of climate change, and other disruptions including civil unrest. Knowing what you and your family can do to prepare for any type of disaster will help reduce stress if a natural or man-made disaster occurs. Having the proper supplies and knowing how to use them can make a difference between life and death in time of an emergency. Explains how to store food and water and you can have hot, tasty meals without electric power.

    (Source: DCMP)

  • Table Salt in Water

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    • 2.5D Tactile Graphic
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    • Text Document
    When sodium chloride dissolves in water, the positively charged sodium ions interact with the oxygen of water, and the negatively charged chlorine ions interact with the hydrogen of water.

    Figure 2.15 (OpenStax, Biology 2e) caption: When we mix table salt (NaCl) in water, it forms spheres of hydration around the ions.

    (Source: OpenStax)

  • Water Molecule

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    • 2.5D Tactile Graphic
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    • Text Document
    In the first image, an oxygen atom is shown with six valence electrons. Four of these valence electrons form pairs at the top and right sides of the valence shell. The other two electrons are alone on the bottom and left sides. A hydrogen atom sits next to each the lone electron of the oxygen. Each hydrogen has only one valence electron. An arrow indicates that a reaction takes place. After the reaction, in the second image, each unpaired electron in the oxygen joins an electron from one of the hydrogen atoms so that the valence rings are now connected together. The bond that forms between oxygen and hydrogen can also be represented by a dash.

    Figure 2.9 (OpenStax, Biology 2e) caption: Two or more atoms may bond with each other to form a molecule. When two hydrogens and an oxygen share electrons via covalent bonds it forms a water molecule.

    (Source: OpenStax)

  • A swiftly moving river. Caption: more demand for water, greater impacts,

    Part of the "Green Careers" series. Presents an overview of job opportunities in water management, such as flood control, reservoir management, levee design and repair, designing and operating dams and sewer systems, river management and restoration, monitoring fish populations, protecting habitats and endangered species, maintaining natural resources, water conservation, irrigation, landscape design, and more. Jobs profiled include the following: civil engineer, water resource manager, water conservation specialist, and landscaper.

    (Source: DCMP)

  • Blurry product label as seen through clear film. Caption: Naphthalene doesn't occur naturally in ground water.

    In the Rosebud River valley, an hour east of Calgary, the water in many homes can be lit on fire. Everyone agrees there's gas in the water. Few agree on why. At Fiona Lauridsen's farm, just outside the hamlet of Rosebud, showering has become a dangerous activity. Fiona and her family developed skin burns from simply taking a shower and Fiona claims that EnCana, Canada's largest natural gas company is responsible. She claims that EnCana has contaminated the aquifer by drilling (fracking) for coal bed methane, a new source of natural gas extraction that often uses chemicals for drilling. Yet in the hamlet, where the Rosebud Theatre is a popular tourist attraction and graciously sponsored by EnCana, most residents refuse to even talk about burning water, for fear of harming the tourist industry.

    (Source: DCMP)

  • Water

    • Video
    Evergreen trees but up against a rocky shoreline. Caption: The area along the shoreline is rich with life.

    Investigates both saltwater and freshwater biomes. Explores how ocean temperature, salinity, and depth affect the enormous diversity of marine life. Covers the intertidal, neritic, and open ocean zones and their characteristics. Also examines estuaries and freshwater biomes such as streams, lakes, and ponds. Defines terms and concepts, and reviews content before a quiz.

    (Source: DCMP)

  • People in kayaks paddling on the water. Spanish captions.

    Water has many everyday uses. Students get a glimpse of all the uses of water and explore its basic characteristics.

    (Source: DCMP)

  • A puppet standing in a staged bathroom. Spanish captions.

    Parakeet talks about the importance of water for animals. Amanda chokes on an "almojabana" (cheese roll) and asks for a glass of water, but is told there is no water. The first guest, the wolf, says he could not finish bathing because the water ran out; he is still full of soap. He accuses the duck of using up all the water because she's always wet. The duck explains she, too, has no water, and someone else must be responsible for the drought in the forest. The fleas show a documentary on water and explain how humans waste it thinking it will never end. Ludovico interview some otters. The celebrity guest, Crispiano Donaldo, says his team lost a soccer game because he drank all the water and left his teammates dehydrated.

    (Source: DCMP)

  • Illustration of people crouching to look at water coming out of a pipe after the water has been processed. Caption: The station has almost totally cleaned the water.

    What happens to water once it goes down the drain? Suzie shrinks Hanna and Olli so they can get a closer look. They travel through the sewers to the water treatment plant and learn what happens to dirty water. Part of "My Little Planet" series.

    (Source: DCMP)

  • Grassy plain with foothills in the distance. Caption: The different forms of water affect our weather.

    Introduces water and its properties and uses. Shows water's three forms: liquid, gas, and solid and how it changes form through evaporation, condensation, and freezing. Emphasizes that all living things need water to survive. Demonstrates the water cycle and discusses ways people use this essential liquid.

    (Source: DCMP)

  • A diver carries two oxygen cylinders and dives deep into the Floridian aqufier. Caption: It's the primary source of fresh, clean water.

    Diver Jill Heirnerth and a team of explorers and scientists explore the massive hidden underground rivers, caverns, and waters of the Floridan aquifer. The aquifer is essential for millions of people, and the team wants to study the impacts of generations of agriculture and urbanization. They are also checking the overall health of the aquifer.

    (Source: DCMP)

  • Oil drilling platforms in the ocean with many ships in the water around them. Caption: but they can make money because of our energy policy.

    Everywhere one looks in Southern Louisiana there's water: rivers, bayous, swamps, the Mississippi River, and the Gulf of Mexico. And everyone in Cajun Country has a water story, or two or three or more. Its waterways support the biggest economies in Louisiana - a $70 billion a year oil and gas industry, a $2.4 billion a year fishing business, tourism and recreational sports. But these waterways are also home to some insidious polluters along a 100-mile-long stretch of the Mississippi known "Cancer Alley," the world's largest Dead Zone in the Gulf of Mexico and erosion that is costing the coastline twenty five square miles of wetlands a year.

    (Source: DCMP)

  • The Amoeba sisters present the heading, osmosis and water potential, with a D N A strand extending from left to right, below it.

    Water diffuses by osmosis from an area of high water potential to an area of low water potential through the water potential gradient. Join Pinky and Petunia as they discuss examples of osmosis. Part of "The Amoeba Sisters" series.

    (Source: DCMP)

Collections

6

Showing collections 1 to 6 of 6

  • Biology

    • Video
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    • Text Document
    • PDF
    • 2.5D Tactile Graphic
    • 3D Model
    • Audio File

    Biology related concepts

    A collection containing 59 resources, curated by Benetech

  • Chemistry

    • Video
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    • 2.5D Tactile Graphic
    • PDF
    • Text Document
    • Simulation

    A collection of Chemistry related resources

    A collection containing 67 resources, curated by Benetech

  • Animals

    • Video

    Resources to teach younger students about animals

    A collection containing 58 resources, curated by DIAGRAM Center

  • PhET Simulations

    • Simulation

    A collection of simulations from PhET.

    A collection containing 15 resources, curated by Charles LaPierre

  • Anatomy

    • Video
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    • PDF
    • Text Document
    • 2.5D Tactile Graphic

    Collection of anatomy resources

    A collection containing 21 resources, curated by Benetech

  • Elements

    • Image
    • Text Document
    • 3D Model

    3D models and images of the entire periodic table of elements

    A collection containing 118 resources, curated by Library Lyna