Ciencia efervescente y espumosa!
En esta actividad la tira mica muestra a los participantes como pueden hacer un experimento simple para ver cuales la_quidos son ajcidos. Los participantes mezclan materiales no taxicos para ver si hay una reaccian qua_mica. Haran una lista de todos los la_quidos que utilizan en el experimento para documentar los resultados.
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Build 2012 Hackathon Kickoff

The Build hackathon is underway and loads of developers are hard at work creating apps for Windows 8, Windows Azure and Windows Phone 8. I stopped by just as they kicked off and caught some of the pre-event excitement. Take a look!


Author(s): Clint Rutkas, Laura Foy

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Cómo colocar los pies al lanzar la bola - en español
Para que un pitcher efectúe un buen lanzamiento resulta indispensable que coloque sus pies de manera correcta. (1:16)
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Cómo lanzar la bola con ritmo - en español
Para ser un buen pitcher uno ha de ser capaz de imprimir un cierto ritmo en la bola cuando la lance. Este vídeo enseña cómo hacerlo. (.43)
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Reaction Mechanism
Part of kinetics is understanding reaction mechanisms. The teacher in this video introduces mechanims first by discussing the important terms: complex reaction, intermediate, catalyst, and the rate determining step (06:06).
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Why is the Sky Blue?
"I made this video for my son Jack to help answer a very common question that kids have." This video explains how we see color and explains color waves in a simple way that is suitable for upper elementary students.  (01:44) 
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DNA Structure
Diego Moreno
Discovery of the DNA structure
Some Rights Reserved

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The Week at Duke {in 60 Seconds}: Graduation Speaker; Lizards; Adventurous Alumnus
Duke announced its 2013 commencement speaker. Melinda French Gates is a Duke alumna, former university trustee and co-chair of the Gates Foundation with her husband, Microsoft founder Bill Gates. The French Family Science Center on Duke's campus bears her family's name. The latest issue of Duke Magazine profiles alumnus Andrew Skurka. The two-thousand-and-three grad completes hikes stretching thousands of miles and was a 2008 National Geographic "Adventurer of the Year." If you're into the new
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Why Study The Theology of Creation with Simon Oliver
Simon Oliver explains what is meant by the belief, common to all three Abrahamic faiths, that God creates 'out of nothing' -- at once a statement of God's transcendence and creation's dependence.
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NASA | Planetary CSI: Crater Science Investigations
If you want to learn more about the history of Earth and other rocky planets in the solar system, craters are a great place to look. Now, thanks to LRO's LROC instrument, we can take a much closer look at Linne Crater on the moon--a pristine crater that's great to use to compare with other craters! (02:33)

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How To Multiply Decimals
This is a short video covering how to multiply decimals.  This would serve as a good reminder to students over the correct steps in multiplying decimals or as an introduction to multiplying decimals.  (01:34)
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Helium
Hank talks about everyone's favorite squeaky-voice gas and why it's important for more than party balloons. (03:53)
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Franz Liszt: Mini Biography
Franz Liszt is regarded as possibly the greatest piano virtuoso of all time. A child prodigy, he toured as a concert pianist until he began teaching and composing. In this video clip, learn more about the life of Franz Liszt. (2:31)
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Help With Fractions & Decimals
The presenter in this video gives helpful tips about teaching fractions and decimals.  She explains cross-multiplying to figure out benchmark fractions for learners starting out with decimals.  (01:56)
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Let's Go To Mars
Hank discusses the challenges involved in manned space travel to Mars, and sends us a message from his 17-year-old self. (10:54)
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ART100 Session 12 Fall 2012
Looking at Art with Kirstin Ellsworth
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In Conversation with The Hon Mr Justice Singh [Audio]
Speaker(s): The Hon Mr Justice Singh | Sir Rabinder Singh is a High Court judge who as a barrister was involved in many leading cases, including on Iraq. A unique opportunity to put your question to a highly respected barrister and judge. The Hon. Mr Justice Singh is an English High Court judge of the Queen’s Bench Division and was a founding member of Matrix Chambers.
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Learning spaces: evaluation
A presentation which provides an overview of key research questions relating to the development of fit for purpose learning spaces
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Betsy's Kindergarten Adventures: Happy Earth Day
Told from the perspective of 5-year old Betsy, Betsy's Kindergarten
Adventures is designed to ease a child's transition from the home
setting to a school environment by generating interest and excitement
about the kindergarten experience in young viewers.  This episode is about waste and where it ends up.  (13:07)

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Mercury II Decomposition
This is a video showing Mercury(II) thiocyanate decomposition by heating. The video shows the experiment being performed with captions signifying what chemical is being used.  This would be fun for students to watch to learn about changing substances with heat.  (03:10)
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