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Fourth Grade Videos (1,220 results)

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http://www.sciencefriday.com Every day at the Sims Municipal Recycling facility in Sunset Park, Brooklyn, roughly 800 tons of recyclables meander through a tangle of machines, scanners, and conveyor belts. Mountains of discarded metals, glass, and plastic are sifted, sorted, and bundled into bails, eventually transforming into marketable commodities. Produced by Luke Groskin Music by Audio Network Additional Stills and Video by Chittenden Solid Waste District - C.C. BY-NC 3.0 NY City Lens -…
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Forensic scientist Karen Green demonstrates potential causes of blood spatter. Evidence relating to blood spatter was key in Dr. Robert Neulander's trial for the murder of his wife, Leslie.
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Octopuses have an amazing ability to squeeze through tiny crevices, cracks and holes. This is a normal, natural behavior for them. My fall BIOS independent studies student, Raymond Deckel investigated just how small a hole Octopus macropus can fit through as well as how long it took them to squeeze through different sizes of holes. CAABS intern Rowena Day, NSF-REU intern Jared Kibele as well as teaching assistant Abel Valdivia help wrangle the 232 g octopu while Ray timed it's escape…
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USS Theodore Roosevelt Conducts Flight Operations. Theodore Roosevelt is underway conducting a tailored ship's training availability off the coast of California. MiliSource – Your online source for military videos. Like this video and subscribe for future updates. subscribe: http://youtube.com/MiliSource facebook: http://facebook.com/MiliSource g+: http://google.com/+MiliSource twitter: http://twitter.com/MiliSource Credit: Jennifer Roy
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TSRI biologist Gabriel C. Lander studies the structures inside cells. He makes a difference through his work with neurodegenerative diseases. Lander is also a TSRI alumnus and he gives back to the community through STEM outreach. Learn more at scripps.edu Click [CC] in video viewer to access Closed Captions and Subtitles on any of our videos. Lecture footage provided by UC-TV. Watch their full Saturday Science video at https://youtu.be/atpdhl5MI6M
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A 20 year journey has led to the first commercial harvest of Arctic® apples. Hear what OSF Founder Neal Carter and former Intrexon CEO Geno Germano think of this momentous occasion.
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How do weeds impact crop growth? Why should farmers be concerned about the growth of weeds (unwanted plants) in their crops? This video demonstrates a simulation activity found in the lesson plan, "The Science of a GMO." Link to lesson plan: https://www.agliteracy.org/matrix/lessons/598
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This video demonstrates the laboratory activity in the lesson plan, "The Science of a GMO." Students use an inquiry-based approach to observe 2 soybean seeds phenotypically through observation followed by genotypically through a simple protein detection test to determine the similarities and differences of a conventional (non-GM) soybean and a GM soybean. Link to lesson plan: https://www.agliteracy.org/matrix/lessons/598 Link to Soybean Seed Test lab kit:…
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