Conservation in Ecuador
Volunteers are teaching local farmers to use their land and to protect it at the same time. In northern Ecuador farmers and loggers have cut down almost all the trees in this once forested area. This troubled landscape only has about 2% of what used to be there only decades ago. These volunteers are trying to strike a balance with locals on how they can meet their needs but also save the land. (3:39)
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Color
Long ago, only the rich could afford colorful textiles. The search for new colors in the mid 1800s boosted the development of modern chemistry. Color is explained in terms of light and pigment. Join with experts to observe chemistry in action. Synthetic dyes were first discovered by an 18 year old chemist, and the video demonstrates how the first one was accidentally discovered.
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21eTeacher: Standards video
A video about the S in Nortel LearniT's 6ES lesson plan model. In this section, the lessons are matched with State, Provincial and/or national standards. It is primarily for the information of the teacher and should provide the information necessary to incorporate the lesson into the local board, district or school curriculum.  Run time 01:52.
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Sintaxis Grafica de la Multimedia (Graphical Syntax of Multimedia)
The multimedia offers an integration that must be made by the subject with the stimuli given, in their majority visual. For that reason it is interesting to know how effective may be the use of images and to propose some basic norms for designing multimedia software based on a graphic syntax
Author(s): Araya, N., Alvarado, R.G. and Gallador, N.A.

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(1 of 5) The Universe - Cosmic Holes
Our infinite Universe is brimming with strange, violent and positional life transporting phenomena. Imagine cosmic portals where objects could disappear, be ejected or escape to some other place in space or time. Blast off to the warp side of the Universe as scientist search for Black Holes, White Holes, and Worm Holes. This documentary is suitable for older elementary, middle school, and high school students.
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(2 of 5) The Universe - Cosmic Holes
Our infinite Universe is brimming with strange, violent and positional life transporting phenomena. Imagine cosmic portals where objects could disappear, be ejected or escape to some other place in space or time. Blast off to the warp side of the Universe as scientist search for Black Holes, White Holes, and Worm Holes. This documentary is suitable for older elementary, middle school, and high school students.
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(3 of 5) The Universe - Cosmic Holes
Our infinite Universe is brimming with strange, violent and positional life transporting phenomena. Imagine cosmic portals where objects could disappear, be ejected or escape to some other place in space or time. Blast off to the warp side of the Universe as scientist search for Black Holes, White Holes, and Worm Holes. This documentary is suitable for older elementary, middle school, and high school students.
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(4 of 5) The Universe - Cosmic Holes
Our infinite Universe is brimming with strange, violent and positional life transporting phenomena. Imagine cosmic portals where objects could disappear, be ejected or escape to some other place in space or time. Blast off to the warp side of the Universe as scientist search for Black Holes, White Holes, and Worm Holes. This documentary is suitable for older elementary, middle school, and high school students.
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(5 of 5) The Universe - Cosmic Holes
Our infinite Universe is brimming with strange, violent and positional life transporting phenomena. Imagine cosmic portals where objects could disappear, be ejected or escape to some other place in space or time. Blast off to the warp side of the Universe as scientist search for Black Holes, White Holes, and Worm Holes. This documentary is suitable for older elementary, middle school, and high school students.
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Cortes Defeats the Aztecs
The story of Heman Cortez and his search for riches in the Americas. Using pictures to illustrate the narration, the video tells of Cortez using an Indian slave as his translator and finding the capital city of the Aztecs. Cortez was thought to be a god and controlled the emperor in his thirst for gold. Eventually the people overthrew the emperor, and the Aztec empire fell. AP history lesson.
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Valentine's Day Song
The video starts by counting 10 hearts, then sings a valentine song to the tune of "One Little Indian."  Hearts are on a felt board while the teacher sings. Various shapes are also taught between the song.This video is really great for small children to catch on to.

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What is GLAST? Gamma Rays Part 1
The Universe is home to numerous exotic and beautiful phenomena, some of which can generate inconceivable amounts of energy. GLAST will open a new window on this high-energy world. With GLAST, astronomers will have a superior tool to study how black holes, notorious for pulling matter in, can accelerate jets of gas outward at fantastic speeds. Physicists will be able to search for signals of new fundamental processes that are inaccessible in ground-based accelerators and observatories. GLAST's s
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Veggie Tales-The Star of Christmas part 1
The VeggieTales gang is back for their second Christmas episode. Though the setting is Victorian England, old Ebenezer Scrooge is nowhere in sight, refreshingly. Cavis Appythart and Millward Phelps (Bob and Larry) are just finishing up their first holiday musical in an effort to "teach London to love." However, their hearts aren't in the right place, and the play has more electrical lights than well-meaning words. When they learn that a local church plans to bring out a priceless artifact for th
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Veggie Tales-The Star of Christmas part 2
The VeggieTales gang is back for their second Christmas episode. Though the setting is Victorian England, old Ebenezer Scrooge is nowhere in sight, refreshingly. Cavis Appythart and Millward Phelps (Bob and Larry) are just finishing up their first holiday musical in an effort to "teach London to love." However, their hearts aren't in the right place, and the play has more electrical lights than well-meaning words. When they learn that a local church plans to bring out a priceless artifact for th
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Veggie Tales-The Star of Christmas part 3
The VeggieTales gang is back for their second Christmas episode. Though the setting is Victorian England, old Ebenezer Scrooge is nowhere in sight, refreshingly. Cavis Appythart and Millward Phelps (Bob and Larry) are just finishing up their first holiday musical in an effort to "teach London to love." However, their hearts aren't in the right place, and the play has more electrical lights than well-meaning words. When they learn that a local church plans to bring out a priceless artifact for th
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Veggie Tales-The Star of Christmas part 4
The VeggieTales gang is back for their second Christmas episode. Though the setting is Victorian England, old Ebenezer Scrooge is nowhere in sight, refreshingly. Cavis Appythart and Millward Phelps (Bob and Larry) are just finishing up their first holiday musical in an effort to "teach London to love." However, their hearts aren't in the right place, and the play has more electrical lights than well-meaning words. When they learn that a local church plans to bring out a priceless artifact for th
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Veggie Tales-The Star of Christmas part 5
The VeggieTales gang is back for their second Christmas episode. Though the setting is Victorian England, old Ebenezer Scrooge is nowhere in sight, refreshingly. Cavis Appythart and Millward Phelps (Bob and Larry) are just finishing up their first holiday musical in an effort to "teach London to love." However, their hearts aren't in the right place, and the play has more electrical lights than well-meaning words. When they learn that a local church plans to bring out a priceless artifact for th
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Orangutan Mama
This video shows that the orangutan is on the verge of extinction due to poaching and habitat loss.  Now deep in the heart of Borneo orangutans and Dayaks, the local aboriginal people, have come together in a unique program. Dayak women have become surrogate mothers to hundreds of orphaned orangutans. This is a story of sacrifice and salvation, tragedy and hope as mothers from simple backgrounds who are doing their best to save the species.
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Defining Federalism
Federalism is a system in which two or more governments share power over the same constituents. Ultimate political authority, or sovereignty, is shared between the governments. The national government is supreme and holds powers on certain issues, and the state governments have the same sovereignty over different issues. The workings of the federal system and how national, state, and local governments relate is described as intergovernmental relations. (Video is narrated with slides and speeches
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The Nature of the Bureaucracy
For high school students. "Many Americans today have a negative perception of the federal bureaucracy. They consider it a huge, immovable object that hinders progress and intrudes on their lives. Most Americans believe the federal bureaucracy has grown in the last few decades to an enormous size. This is a misperception. Since the 1960s, the size of the federal bureaucracy has been very stable. By contrast, however, state and local bureaucracies have grown steadily since World War II, reflecting
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