Impact of an Oil Spill
This is a segment of the Ocean Odyssey series that describes the impact of oil spills on the environment, how oil spills are tracked, and what is used to clean up oil spills. Produced specifically for students and is suitable for elementary and older students.
(This is an Emmy award-winning series of instructional programs that introduces students in grades 3-5 to NASA and integrates mathematics, science, and technology through the use of Problem-Based Learning (PBL), scientific inquir

Author(s): No creator set

An Aztec Sacrife
When an Aztec priest removed a person's heart during humar sacrifice, would it still be beating? Medical Investigator Shiya Ribowsky has the answer. Video is somewhat graphic and not meant for younger children. Run time 02:59.
Author(s): No creator set

Constructing a Median
A median is a line segment from the vertex to the midpoint of the opposite side in a triangle. In every type of triangle, the median will be contained within the polygon, unlike altitudes which can lie outside the triangle. This video describes how to construct a median by first finding the midpoint of the side opposite the desired vertex and then using a straight edge to connect the midpoint and the vertex. (1:53)
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Contos, 7: Um apólogo, de Machado de Assis
Nesta lição você vai ouvir um conto de um dos (se não o maior) maiores nomes da literatura brasileira. Se você é um usuário premium você vai aprender vocabulário, gramática e curiosidades nos...

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Side-blotched lizard perched on a rock in the desert
Lizards have a tough outer skin that protects the animal from water loss. Lizards remain still, camouflage, or hide under rocks to avoid predation. Their internal temperature changes with the environment, which saves energy for the organism.
Author(s): Gerald and Buff Corsi,Katie Hale

Write Now! Career Writing Prompts: Manager of Organizational Effectiveness and Talent
This Career Clip features Meloney Sallie-Dosunmu, Manager of Organizational Effectiveness and Talent, Just Born Candy in Bethlehem, PA. She helps people to learn their jobs, becoming really good at it and to help them promote themselves. Her grandmother provided her with her best advice and that was to do your best. No matter what position you have, it is important and important to do your best. If you always do your best, you are going to shine.
Author(s): Creator not set

9e matinée des Œnologues - Bordeaux

>> Goût du vin : les dernières avancées de la recherche

Jean-Christophe Barbe, Le fruit dans les vins rouges

Michael Jourdes, Tanin du bois : évolutions et perceptions sensorielles

Produit de consommation et produit du patrimoine, le vin se doit de s’adapter à la demande du marché et de répondre aux attentes des consommateurs
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"The Fountain of Life: From Dolly to Customized Embryonic Stem Cells, Fall 2007"
" During development, the genetic content of each cell remains, with a few exceptions, identical to that of the zygote. Most differentiated cells therefore retain all of the genetic information necessary to generate an entire organism. It was through pioneering technology of somatic cell nuclear transfer (SCNT) that this concept was experimentally proven. Only 10 years ago the sheep Dolly was the first mammal to be cloned from an adult organism, demonstrating that the differentiated state of a m
Author(s): Meissner, Alexander

Population Density: How Much Space Do You Have?
Students learn about population density within environments and ecosystems. They determine the density of a population and think about why population density and distribution information is useful to engineers for city planning and design as well as for resource allocation.
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SeaWiFS: El Nino on a Globe
By monitoring the color of reflected light via satellite, scientists can determine how successfully plant life is photosynthesizing. A measurement of photosynthesis is essentially a measurement of successful growth, and growth means successful use of ambient carbon. Until now, scientists have only had a continuous record of photosynthesis on land. But following three years of continual data collected by the SeaWiFS instrument, NASA has gathered the first record of photosynthetic productivity in
Author(s): Gene Feldman,Marte Newcombe,Stuart Snodgrass

The Highway Code - advice on using the roads safely -- car route: vogue d'emploi
You test your knowledge of the Highway Code. Listen to and read the 'ten golden rules' for behaving in a safe way in traffic.
Author(s): Vlaams Ministerie Van Onderwijs En Vorming

Human skull
The skull helps protect the brain. The eyes are set into the orbital sockets. The nose would be located in the upside-down heart-shaped opening, but the nose is mostly cartilage.
Author(s): Patrick J. Lynch

CEO Summit on Pathways
President Steven Ender, Mayor George Heartwell and Fred Keller of Cascade Engineering present on the changing workforce (video included through first portion of Fred Keller's remarks.) Pathways to Prosperity
Author(s): No creator set