Physical Science

There are 8 videos in this category and 0 videos in 0 subcategories.

Category Videos
Not Right For WatchKnowLearn
Ages: 5 - 11
The Busy World of Richard Scarry-Imagine That - Gravity
From YouTube, produced by CINAR Animation
In this video Huckle and Lowly Worm learn about gravity. Gravity is a force on Earth that pulls things down. Throw a ball high in the air. Gravity won't let it stay there. Now we see why apples fall from the trees. We all would fly away without Earth... [more]
February 1, 2011 at 10:28 PM
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Not Right For WatchKnowLearn
Ages: 3 - 7
Making Ice Cream with Curious George
From, produced by PBS Kids
The children head to the kitchen to make ice cream.  First they must crush the ice to put into the ice cream machine.  Then they add rock salt.  Finally they add the sugar and cream mixture and take turns cranking the machine.
August 14, 2010 at 10:39 PM
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Not Right For WatchKnowLearn
Ages: 6 - 12
What Makes It Snow?
From, produced by Mighty Book
In this video, Pexi the Alien asks Alexi what makes snow. Alexi explains that snow is what forms when water vapor is cooled to the freezing point quickly. Water vapor is water in the form of gas. Water can also be liquid and a solid. Content is appro... [more]
March 23, 2011 at 09:09 PM
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Not Right For WatchKnowLearn
Ages: 3 - 8
Observe Water in Winter and Summer
From, produced by WGBH
On Earth, water can regularly be found in three different phases — liquid, solid, and gas — each of which has noticeably different properties. For example, a boat can glide through liquid water in summer, but it cannot do so when the water turns to s... [more]
October 31, 2010 at 08:20 PM
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Not Right For WatchKnowLearn
Ages: 3 - 7
Magnets - Attract and Repel
From YouTube, produced by Quick Concepts
In this brief video clip, students learn that magnets can attract other magnets or objects without touching or through various substances. They also learn that magnets can also repel each other without touching.  Run time 0:59.
January 11, 2011 at 11:47 AM
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Not Right For WatchKnowLearn
Ages: 6 - 10
What are Shadows?
From Vimeo, produced by Mrs. Forsythe
Mrs. Forsythe explains, in simple terms, the relationship between shadows and the sun. (01:21)
April 8, 2010 at 09:23 PM
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Not Right For WatchKnowLearn
Ages: 6 - 11
Discovering Properties of Matter
From YouTube, produced by Children's Museum of Houston
What is matter? How do we define it? What are some of its properties that we can measure? Come learn all about this fundamental piece of science in this Wowie clip from the Children's Museum of Houston. Cynthia briefly discusses the following propert... [more]
March 31, 2011 at 05:44 PM
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Not Right For WatchKnowLearn
Ages: 3 - 8
All About the Magnet
From YouTube, produced by Nick Fox Gieg
Is the nail attracted to the magnet? Yes! This short video clip on the properties of the magnet will help introduce young children to what is and is not attracted to a magnet.  Run time 0:36.
January 11, 2011 at 11:38 AM
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