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Photosynthesis

The process plants use to convert sunlight into energy.

There are 41 videos in this category and 12 videos in 1 subcategory.

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Not Right For WatchKnowLearn
Ages: 7 - 11
2790 Views:
Photosynthesis by StudyJams
From scholastic.com, produced by Scholastic
Plants create food through a process called photosynthesis.  For photosynthesis to take place, plants need sunlight, water, carbon dioxide, and chlorophyll.  Learn more about photosynthesis with this cartoon animated video from StudyJams. A short qui... [more]
May 14, 2011 at 11:17 PM
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Not Right For WatchKnowLearn
Ages: 15 - 18
2674 Views:
Photosynthesis: Calvin Cycle
From YouTube, produced by Sal Khan
This instructor discusses the Calvin Cycle or the light-independent (dark) reactions of photosythesis. In an easy conversational tone, the instructor uses the computer screen as his 'blackboard', using the Paint Program, and different colors to empha... [more]
February 2, 2010 at 09:13 PM
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Not Right For WatchKnowLearn
Ages: 12 - 18
1386 Views:
Photosynthesis: Light Reactions and Photophosphorylation
From YouTube, produced by Sal Khan
This video offers more detail on the light reactions and photophorylation.In an easy conversational tone, the instructor uses the computer screen as his 'blackboard' and different colors to emphasis his points.
February 2, 2010 at 09:06 PM
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Not Right For WatchKnowLearn
Ages: 8 - 12
1227 Views:
Photosynthesis
From nextvista.org, produced by NextVista.Org
This narrated slide show defines photosynthesis as the way in which plants grow by converting light energy to chemical energy which is stored in the form of sugar.  The slide show contains bright photos  along with a labeled diagram of a plant cell. ... [more]
December 29, 2011 at 06:02 PM
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Not Right For WatchKnowLearn
Ages: 14 - 18
1203 Views:
Photosynthesis: Light Reactions 1
From YouTube, produced by Sal Khan
This instructor offers details on the light-dependent reactions of photosynthesis. In an easy conversational tone, the instructor uses the computer screen as his 'blackboard' and different colors to emphasis his points.
February 2, 2010 at 09:09 PM
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Not Right For WatchKnowLearn
Ages: 11 - 18
178 Views:
NASA | Seeing Photosynthesis from Space
From YouTube, produced by NASA
NASA scientists have discovered a new way to use satellites to measure what's occurring inside Earth's land plants at a cellular level. During photosynthesis, plants emit what is called fluorescence -- a form of light invisible to the naked eye but d... [more]
July 27, 2013 at 12:40 PM
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Not Right For WatchKnowLearn
Ages: 9 - 18
2018 Views:
Photosynthesis
From teachersdomain.org, produced by NOVA
This video segment from Interactive NOVA: "Earth" explores the history of plant biology. It takes the viewer from the earliest scientific hypotheses that plants ate dirt, to our present-day understanding of photosynthesis, the process by which plants... [more]
September 26, 2010 at 09:50 PM
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Not Right For WatchKnowLearn
Ages: 10 - 16
1325 Views:
Photosynthesis
From teachertube.com
This video is an educational video that utilizes hip hop music to describe and explain the process of photosynthesis.  Run time is 03:22.
November 28, 2010 at 10:04 AM
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Not Right For WatchKnowLearn
Ages: 11 - 18
737 Views:
CAM Plants
From khanacademy.org, produced by Kahn Academy
CAM plants are usually desert plants because of them having their stomata closed during the daytime due to water shortage. At night, CAM plants have their stomata open and fix carbon dioxide into mallate, where the CAM plant can use the mallate as ca... [more]
September 5, 2011 at 11:03 PM
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Not Right For WatchKnowLearn
Ages: 9 - 18
3572 Views:
Basic introduction to photosynthesis
From YouTube, produced by Britannica.com
A brief introduction to photosynthesis.  A rather slick professional production, using live action, time lapse, and animation, and a clear voice-over.  3:04.
November 12, 2008 at 03:43 PM
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