Algebra Problem of the Week
Algebra problems from a variety of sources, including textbooks, math contests, NCTM books, and puzzle books, and real-life situations, designed to reflect different levels of difficulty. The goal is to challenge students with non-routine problems and encourage them to put their solutions into words. Different types of problems are used to reach a diverse group of algebra students. A a href= /pow/support/ Teacher Support page/a is available for some problems.
Author(s): Math Forum

Leerlingen knippen de prentjes uit op de dikke zwarte lijn. Daarna rubriceren ze de volle en de lege bokalen in twee aparte groepen.

Author(s): No creator set

Revitalising urban rivers, hot conservation topics
This week in the Planet Earth Podcast: Richard Hollingham goes to the River Wandle in south-west London to find out how scientific research is helping to revitalise this heavily-used river; later he goes to Cambridge to hear about some of the hottest conservation topics for 2012.
Author(s): No creator set

How To Hold Drumsticks In A Traditional Grip
DRUM! Magazine Music Editor Wally Schnalle explains and demonstrates how to hold drumsticks using a traditional grip. His explanation is detailed and thorough. This is more appropriate for high school students.
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Our Mousetrap Car
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The La Silla Observatory
This European Southern Observatory website features the La Silla Observatory's latest news, telescopes, and observation reports. Visitors can find sun and moon tables, a meteorological monitor, and satellite maps. Students can learn how the mountain's geologic and geographic features impact observational abilities. Researchers can find out about visiting the Observatory and how to apply to use the observation equipment. Everyone can view amazing images of La Silla's Chilean landscape and the Obs
Author(s): Creator not set

We've Got the Power
In this lesson, students will research various sources of renewable energy. They will discover how each source can be used to generate electricity, the potential benefits and drawbacks of each and which source might best power their home or school. This lesson can be completed in 1-2 class periods.
Author(s): Molly Leifeld

Exploring Baking Powder
In this activity, students will use the recorded results from activity 5.2 to identify the substances in baking powder. They will then test combinations of these substances to find out which are the active ingredients in baking powder. There is a downloadable activity sheet that will be very helpful to educators, and will help students stay on track. An assessment sheet is also available on the activity page to keep track of students progress. There is also a step by step guide as to how to perf
Author(s): James Kessler,Patti Galvan

Interview with Amy Ross, Spacesuit Engineer (Part 1)
NASA Public Affairs Officer Josh Byerly talks with Amy Ross, Spacesuit Engineer at Johnson Space Center.
Author(s): No creator set

Male Weedy Seadragon Carrying Eggs on Abdomen
This very short video gives excellent real life, close up footage of a male Weedy Seadragon carrying eggs on his abdomen. Weedy seadragons are one of only two species of seadragons, the second is known as the leafy seadragon (Phycodurus eques) due to the greater number of leaf-like appendages along its body. Seadragons resemble the seahorses to which they are related, having a bony-plated body and elongated snout; their tails are not prehensile however. This is a great resource to help buil
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El Número 11 - Truco para Multiplicar (en Español)
Este video explica como multiplicar un número por 11 que son de uno o dos dígitos. El profesor explica muy bien, pero habla un poco rapido. (4:15)
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When Sophie Gets Really, Really Angry
Story by Molly Bang. ASL translation by Marvin Miller
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Transformations of Functions
Part of the NCSSM Online AP Calculus Collection: This video deals with transformations of Functions. http://www.dlt.ncssm.edu
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Scarlet and Mammy-Hattie McDaniel and Margaret Mitchell
This clip from Gone with the Wind gives you a glimpse of the role Hattie McDaniel played in most of her movies. This is a great resource to help build background knowledge and to help build real world connections between the classroom and the History of African Americans in the United States. (2:30)
Author(s): No creator set

Jurassic CSI - Larger Than Life
What was the biggest dinosaur that ever roamed the Earth? Learn more in this three-minute video.
Author(s): No creator set

Promoting mental health in scarce-resource contexts: Emerging evidence and practice
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Author(s): Creator not set

Deze informatieve portaalsite van de Amerikaanse overheid bevat cijfergegevens (bijvoorbeeld geboortecijfers per staat), maar ook kaartlagen (actieve mijnen in de VS, orkaanpaden) in verschillende formaten (xml, kml, esri, csv).

Author(s): No creator set

11.02.2012 – Langsam gesprochene Nachrichten
Trainiere dein Hörverstehen mit den Nachrichten der Deutschen Welle von Samstag – als Text und als verständlich gesprochene Audio-Datei. Die griechische Regierung hat dem mit den internationalen Geldgebern ausgehandelten Sparkonzept zugestimmt, das Griechenland vor der drohenden Staatspleite retten soll. Nach einer Dringlichkeitssitzung des Kabinetts ist der Gesetzentwurf am späten Freitagabend ins Parlament eingebracht worden. Am Sonntag sollen die Abgeordneten über die Sparbeschlüsse a
Author(s): No creator set

GENECAPP Approach
By: MCW_BBC Brief description of GENECAPP procedure
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Gengo Spanish #28 - The Latin American Tour
Learn Spanish with SpanishPod101.com! When you planned your trip to Mexico, your friend was meant to be showing you around, but now he’s been called away on business. For a couple of days, you’ve been wandering around aimlessly, but you’ve just overheard some people excitedly talking about a tour they’d just finished…maybe that’s what you [...]
Author(s): SpanishPod101.com