Surfactants: Helping Molecules Get Along
Students learn about the basics of molecules and how they interact with each other. They learn about the idea of polar and non-polar molecules and how they act with other fluids and surfaces. Students acquire a conceptual understanding of surfactant molecules and how they work on a molecular level. They also learn of the importance of surfactants, such as soaps, and their use in everyday life. Through associated activities, students explore how surfactant molecules are able to bring together two
Author(s): USF STARS (GK-12 Program),

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Copyright 2012 - USF STARS (GK-12 Program), College of Engineering, University of South Florida,http://www.teachengineering.org/policy_ipp.php

Online rekenlessen
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Op www.rekenlessen.nl kun je je rekenvaardigheid oefenen zoveel je wilt. Alle onderdelen van het rekenen komen hier aan bod. De website wordt regelmatig uitgebreid. Je kiest zelf welke oefeningen je …


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5.3 Neighbourhoods

We know that a polygon X is a surface and so each point x in X has a disc-like or half-disc-like neighbourhood. We shall show that a map f that identifies edges of a polygon to create an object Y automatically creates corresponding disc-like or half-disc-like neighbourhoods of each point y = f(x) of Y.

If x is in the interior of X, there is no difficulty: the point x has a disc-like neighbourhood U
Author(s): The Open University

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Except for third party materials and/or otherwise stated (see terms and conditions) the content in OpenLearn is released for use under the terms of the Creative Commons Attribution-NonCommercial-Share

Kangoeroe : Zoekopdracht op internet
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Leerlingen zoeken verschillende weetjes op over kangoeroes. Ze zoeken de antwoorden op www.spreekbeurten.nu/spreekbeurten.asp. Ze noteren hun …


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Great Pond Snail Feeding in Pond
This short video gives excellent real life, close up footage of a Great Pond Snail feeding in a pond. The aptly named great pond snail (Lymnaea stagnalis) is the largest pond snail in Britain. The great pond snail has a shiny yellowish brown shell, with a tall, slender and pointed spire. The great pond snail's body is yellowish grey in color, with a large head and long, flattened tentacles. This is a great resource to help build background knowledge and to help make real worl
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Tijd voor taal : Woordpakket 11
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Oefen op een interactieve manier het woordpakket 11 bij de methode Tijd voor Taal voor het 5de leerjaar.
Beschik je niet over de Notebooksoftware, dan kan je gebruik maken van de gratis viewer: 
Online versie via …


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MSU Real L.I.F.E. Budgeting
MSU Real L.I.F.E. goes into detail about how to budget money as a student.
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Rational Exponent Rules
This video explains the rules for rational exponents.  The rules for multiplying and dividing exponents apply to rational exponents as well; however the operations will be slightly more complicated because of the fractions.  Some basic rational exponent rules apply for standard operations.  When multiplying exponents, we add them. When dividing exponents, we subtract them.  When raising an exponent to an exponent, we multiply them.  If the problem has root symbols, we ch
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Elon students join #BringBackOurGirls movement
"Why just talk about it when we can be doing something about it?" That's what Elon junior Omolayo Ojo found herself wondering after she learned that the terrorist group Boko Haram had kidnapped more than 200 girls in her home country of Nigeria. So she and the Elon African Society spent Tuesday, May 13, raising awareness about the #BringBackOurGirls movement and spurring fellow Elon students to renew their commitments to being global citizens.
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Civil War Technological Advances
The American Civil War saw many major advances in the technology of warfare. The creation of railroads made it quicker and easier to transport large amounts of soldiers to battle areas. The long rifle made shooting much more precise and also brought out the use of different war tactics. (2:17)
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Minute of Mango: Local Scout

Take a minute out of your day to learn about all the killer new features on your Windows Phone. Trust me, you'll be glad you did Smiley


Author(s): Laura Foy

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Italians and Greeks react to EU treaty
Dec.09 - Greeks and Italians react to new Treaty plan for the euro zone, with many saying France and Germany are looking after their own interests. Hayley Platt reports
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Chirurgie robotique Nancy 2012 – Le robot : applications urologiques. (video)

Titre : Chirurgie robotique Nancy 2012 – Le robot : applications urologiques.
Intervenants : Jacques HUBERT (chirurgien, urologue, Nancy).
Résumé : les applications de la robotique en chirurgie urologique.
L’auteur n’a pas transmis de conflit d’intérêt concernant les données diffusées dans cette vidéo ou publiées dans la référence citée.
Conférence enregistrée lors du DIU de chirurgie robotique à Nancy le 4 janvier 2012 en partenariat avec l’U
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ADDITION. Addition for 1st and 2nd grade.
Math- addition, 1st, 2nd grade. (07:12)
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What are your spring break plans?
Elon faculty and staff share their plans for spring break 2012.
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The Blood Typing Game
This video provides a short explanation about the Blood Typing Game, where you can learn about human blood types and blood transfusions. Explore the Blood Typing Game here: http://www.nobelprize.org/bloodtyping The Blood Typing Game is based on the 1930 Nobel Prize in Physiology or Medicine, awarded to Karl Landsteiner for the discovery of human blood groups.
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Les Symboliques du Sonore (video)

Les Symboliques du Sonore - Luc Charles Dominique


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Fairfield College Preparatory School - Andrade
Jesuit Virtual Learning Academy

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240 GG Is "Drive Slow" Wrong?
Is "drive slow" wrong? What about "fast" and "hard"? What makes flat adverbs special? The Grammar Girl print book is now available on Amazon.com! http://tinyurl.com/2pkej7
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