Mitochondrial DNA from Lumbriculus variegatus: Isolation and Restriction Digest Analysis
In this activity, mitochondria are isolated from the California blackworm, Lumbriculus variegatus, by homogenization and differential centrifugation. A modified plasmid miniprep procedure (alkaline lysis) is then used to isolate DNA from these mitochondria. Single and double enzyme restriction digests of mitochondrial DNA (mtDNA) are analyzed by agarose gel electrophoresis. Sizes of mtDNA restriction fragments are estimated from gel results and are used to determine the total size of the L. vari
Militants force girl to wear suicide vest
June 20 - An 8-year-old Pakistani schoolgirl, kidnapped from Peshawar by militants, says her abductors tried to force her wear a suicide vest and attack security forces. (Rough cut - no reporter narration)
Les vacances en France - Quiz
Students can test themselves on travel, tourism and holidays in France.
Social Work Social Media App for Android
'This app offers you an amazing way to explore and learn about some of the ethical issues of using social media in social work. In the app you will meet a Team Manager called Adrian, he will present some ethical dilemmas around social media use. Can you help Adrian make the right decisions to ensure his team’s practices are consistent with social work ethics and values?Based on the issues raised, you are encouraged to reflect on your decisions and consider the potential impact these may have o
20.320 Biomolecular Kinetics and Cell Dynamics (MIT)
This class covers analysis of kinetics and dynamics of molecular and cellular processes across a hierarchy of scales, including intracellular, extracellular, and cell population levels; a spectrum of biotechnology applications are also taken into consideration. Topics include gene regulation networks; nucleic acid hybridization; signal transduction pathways; and cell populations in tissues and bioreactors. Emphasis is placed on experimental methods, quantitative analysis, and computational model
ABC RAP Learning Video
This video is really fun for children to learn their ABC's.
Workshop 7: Children's Ways of Knowing
With Dr. Herbert Ginsburg. Children know a good deal of informal mathematics before they enter school. Clinical interviews help teachers understand what children know. In this session, you will see young children’s natural mathematical inclinations and watch as they construct their ideas. Observe Professor Ginsburg helping teachers of young children rethink t
The Wowzies Introduces and Reviews Paper Money ($1, $5, $10, $20, $50, $100)
In this video the Wowzies use a game show concept to introduce and review all values of paper money while singing a catchy tune (02:43).
How to Write Bubble Letters
In this clip learn how to make bubble letters. The craftswoman shows how to write rounded like bubbles, squared-off shape letters, or in a block shape. Stylize bubble letters can be use for a decorative touch.
How to Make a Book for Younger Children
A two minute video on how younger children can write, draw, and decorate a homemade book. Very easy to follow.
How to Make a Christmas Bow
This is a six-minute video that explains how to make a holiday bow for a tree.
Let's Be Green when We Clean
This three minute musical video shows students how to conserve water, paper towels and recycle scraps while cleaning up the art room. Easy to follow with catchy music
Sneak preview of 'A Tribute to the Dream' performance
Kwesi Abakah, a forward on the Northeastern University men's basketball team, practices "Feeling Good" with student a cappella group Distilled Harmony ahead of the special event, "50 Years Forward: A Tribute to the Dream," taking place on campus Thursday, Jan. 16, 2014. In celebration of the 50th anniversary of the landmark Civil Rights Act, Northeastern University has organized the yearlong series commemorating civil rights efforts in America and around the globe.
Diabetes is an increasing problem among both adults and children. This unit looks at the way diabetes is managed once it has been diagnosed in order to reduce the risk of further complications. You will look at the role of each member of the team involved in the diabetes annual review and look at the risk factors involved with certain diabetes complications.
Native American Portraits
This is a video of portraits of the famous Native Americans of history: Powhatan, Pontiac, Tecumsah, Sequoiya, Sitting Bull, Red Cloud, Crazy Horse, Geronimo, Joseph, Jack, and others. However, the people are not identified. Music is "Mountain" Apache Song & Drogo's Pan Ethnic Quintet. (02:20)
Cultural Anthropology is a social science that explores how people understand and act in their world. But what, exactly, is it that Cultural Anthropologists do? How do they approach their research? In this short film, three members of MIT's Anthropology Department; Stefan Helmreich, Erica James, and Heather Paxson, talk about their current work and the process of doing fieldwork. (08:14)
Dr. Loopy's Blinding you with Science #5: Magnetism and electromagnets
This is #5 in the series of Blinding you with Science videos was produced to help elementary students with sceince concepts. In this episode Dr. Loopy and his friends look at how magnets work and do experiments with magnetism.
RVC 27 - Pathogen Evasion of The Immune System and Animal Disease
In the latest RVC podcast, Professor Dirk Werling describes the importance of the Innate Immune System in combating infection by micro-organisms and the tactics that some of these bugs use to evade these defences, with particular reference to his work on immune cell receptors in cattle.
Antique Silk Factory in Florence Italy
An informative narration takes us to Florence, Italy where 19th century looms make some of the finest silks in the world. Visit a florentine factory where a hand loom dating back to 1780 is still used and every thread is woven by hand. See how artisans create silk the way it has been done for centuries.
2010 Kohn Lecture Series - Cell cycle control
2010 Kohn Lecture Series - Cell cycle control