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Photosynthesis

The process plants use to convert sunlight into energy.

There are 42 videos in this category and 9 videos in 1 subcategory.

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Not Right For WatchKnowLearn
Ages: 7 - 11
3069 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 animated video from StudyJams. A short quiz and so... [more]
May 14, 2011 at 11:17 PM
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Not Right For WatchKnowLearn
Ages: 15 - 18
2751 Views:
Photosynthesis: Calvin Cycle - Khan Academy
From YouTube, produced by Salman 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
1439 Views:
Photosynthesis: Light Reactions and Photophosphorylation - Khan Academy
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
1327 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
1256 Views:
Photosynthesis: Light Reactions 1 - Khan Academy
From YouTube, produced by Salman 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. (20:15)
February 2, 2010 at 09:09 PM
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Not Right For WatchKnowLearn
Ages: 11 - 18
275 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: 12 - 18
45 Views:
Photosynthesis and the Teeny Tiny Pigment Pancakes
From YouTube, produced by The Amoeba Sisters
Ready to start cooking with photosynthesis? We'll introduce you to the "recipe" for photosynthesis and discuss how the light dependent reaction and light independent reaction (Calvin cycle) work together simultaneously to create glucose for plants. W... [more]
September 14, 2014 at 04:19 PM
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Not Right For WatchKnowLearn
Ages: 9 - 18
2114 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: 9 - 18
3739 Views:
Basic Introduction to Photosynthesis
From YouTube, produced by Britannica.com
This is a brief, three-minute introduction to photosynthesis.  A rather slick professional production, using live action, time lapse, and animation, and a clear voice-over.
November 12, 2008 at 03:43 PM
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Not Right For WatchKnowLearn
Ages: 11 - 18
1709 Views:
Photosynthesis - Khan Academy
From YouTube, produced by Salman Khan
The instructor uses the software as his electronic 'chalkboard' to offer an overview of photosynthesis. As the instructor says: nothing on Earth would probably exist if not for the process of photosynthesis. (13:37)
February 9, 2010 at 08:28 PM
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