Photosynthesis - An Overview
This is a excellent five-minute overview of photosynthesis. The instructor talks about atoms and molecules, so this video is for older life science learners.
Space to Ground : Preparing for Launch : 3/20/15
NASA's Space to Ground is your weekly update on what's happening aboard the International Space Station. Got a question or comment? Use #spacetoground to talk to us.
Seeds: Day 4
A few days later, the seeds should have sprouted, or germinated. The roots grow down and away from the seed and the shoots grow upward and away from the seed.
Northern Ireland 1920-1969 - Quiz
Test your knowledge about the history of Northern Ireland
Botany and Art: Their Roles in Conservation
Students are introduced to the work of botanists and botanical illustrators, and specifically to their race to make records of endangered plant species around the world. Students examine illustrations, photographs, and dried specimens of endangered plants and consider the conservation value of an illustration over a photographic image. In a second session, students try their own hands at botanical illustration and follow the methods of a Smithsonian staff illustrator. Pencils, markers, tracing p
Addiction and the Brain
Learn about the structure of the human brain and how it is affected by drugs of abuse.
ECB buying sovereign bonds again, but how much?
Aug. 15 - ECB data on Monday will show that the central bank was back in the market last week after a 5-month hiatus, buying euro zone government bonds. Reuters Insider analyses the figures.
Newbie Lesson #35 - Banking: The ATM ate my debit card!
Learn Spanish with Spanishpod101.com! The ATM ate your card! Why? Did you remember to tell your bank that you would be traveling abroad? If you didn’t, that may be the reason. Alan and Lisy know what to do! Don’t worry, the situation isn’t hopeless. Check out their explanation of the verb “hacer” (to make, to [...]
Scientists @ the Smithsonian
Video interviews with twenty Smithsonian scientists introduce students to the wide variety of work in the sciences. Students will learn the diverse pathways that these scientists took to enter their fields and they will see that many kinds of people become scientists.
Plant Tissue Culture Techniques
Several tissue culture procedures, ranging from simple to more complex, are examined. These procedures can be performed by beginning and advanced biology students and include seed sterilization and aseptic seed germination, as well as techniques for callus proliferation, cell suspension culture, and anther culture. Choice of tissues, aseptic methods, media preparation, and experimental design are addressed.
Student Teaching Procedures
This module represents a discussion of the procedures that should be followed in a student teaching position. Various aspects are discussed such as non-teaching duties, following accepted guidelines, legal aspects of assuming classroom responsibilities when no licensed teacher is in the room and other aspects of student teaching procedures.
Walter Isaacson: "Benjamin Franklin: An American Life"
In this University of Pennsylvania program, Walter Isaacson, president and CEO of the Aspen Institute, discusses the life of one of Americas most influential figures: Benjamin Franklin. In his recent book, "Benjamin Franklin: An American Life," Isaacson reveals the personal life of Benjamin Franklin and all the intricate details of this revolutionary leaders life that have made him unique among a group of leaders. The presentation was given at the School of Arts and Sciences at the University of
What do you know about Drama? - Quiz
A quick 6 question quiz about drama
Mutiwavelength Milky Way: Application of the Electromagnetic Spectrum
This educational brief provides an overview of how previously unrevealed information about our galaxy and other celestial objects can be obtained by examining their energy emissions in parts of the electromagnetic spectrum other than that visible to the human eye. Remote imagery of the Milky way in several wavelengths is included, and links to additional information are embedded in the text.
Bible Story Series: Genesis The Creation of World
This is a flash animation that was created to show young children how the world was created by God in seven days. There is no spoken narration, but there is music and words appear on the screen at the appropriate time. (02:35)
15.08.2011 – Langsam gesprochene Nachrichten
Trainieren Sie Ihr Hörverstehen mit authentischen Materialien. Nutzen Sie die Nachrichten der Deutschen Welle von Montag – als Text und als verständlich gesprochene Audio-Datei.In Syrien geht das Regime von Präsident Baschar al-Assad offensichtlich mit immer härteren Mitteln gegen die Demokratiebewegung vor. Wie Augenzeugen berichteten, kamen beim Beschuss von dicht besiedelten Wohnvierteln der Hafenstadt Latakia neben Panzern und Bodentruppen auch Kriegsschiffe zum Einsatz. Dabei seien am
El Nino Sea Surface Temperature Anomaly Comparison: 1982-1983 to 1997-1998
A comparison of the Pacific sea surface temperature anomaly during the El Nino of 1982-1983 with that of 1997-1998, as measured by NOAA AVHRR
The War On Cash: Why Now?
You’ve probably read that there is a “war on cash” being waged on various fronts around the world. What exactly does a “war on cash” mean?It means governments are limiting the use of cash and a variety of official-mouthpiece economists are calling for the outright abolition of cash. Authorities are both restricting the amount of cash that can be withdrawn from banks, and limiting what can be purchased with cash.These limits are broadly called “capital controls
Lumbriculus anterior and posterior ends
Observe blood flow and muscle contractions in each body segment of Lumbriculus variegates (observe the anterior and posterior ends of the worm).