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Can Crusher
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| June 30, 2008 |
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What do you do after finishing a can of soda? You crush the can
and recycle it. Some people crush it with their hands while others
come up with more creative methods using their feet or head. You
don't need to use your body, learn how to use the power of air
pressure to flatten a can.
[ view video ] -
[ view entire experiment ]

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Liquid Nitrogen
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| June 16, 2008 |
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Make a rubber band rigid, shatter a bicycle tube and turn your
breath into a liquid. These are just a few of the amazing
demonstrations that are available to teachers in the Denver metro
area as part of the CARE Program.
A special cryogenics demonstration kit is available to teachers
in the Denver metro area by calling the National Institute of
Standards and Technology C.A.R.E. program in Boulder at (303)
497-3244 or you can go to the CARE website.
[ view video ] -
[ view entire experiment ]

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Lightning Safety
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| June 3, 2008 |
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With the start of summer comes the dangers of lightning. Your
chances of being struck by lightning in the United States are 1 in
600,000. But here in Colorado, lightning is the number one life
threatening weather hazard.
[ view video ] -
[ view entire experiment ]

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Egg Science at Willow Creek
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| June 2, 2008 |
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There's just something fun about experimenting with eggs.
Maybe it's the anticipation or the hope that the experiment
doesn't go as planned. When the science activity works, the egg
stays intact and there's no need to change clothes. But a
failed egg experiment is always accompanied by a few laughs a wet
clean-up! A group of students and teachers from Willow Creek
Elementary joined Steve Spangler on 9News KUSA-TV in Denver to
share some of their favorite egg science experiments.
[ view video ] -
[ view entire experiment ]

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Seven Layer Density Science
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| May 20, 2008 |
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Introduction: Everyone knows that vegetable oil and water don’t
mix. That’s because the two liquids have different densities.
Density is basically how much “stuff” is smashed into a particular
area… or a comparison between an object’s mass and volume. So, the
exact same volume of two liquids may actually have different
masses, so they would have different densities. That’s why
vegetable oil floats on top of water.
[ view video ] -
[ view entire experiment ]

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Bubbling Potions
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| May 19, 2008 |
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Learn how to make an inexpensive science toy that will be a
guaranteed hit with the kids! Okay, so everyone knows that oil and
water don't mix. Try adding a few drops of food coloring and a
little Alka-Seltzer fizz to the solution and the bubbling
concoction is guaranteed to provoke a few ooohs & ahhhs!
[ view video ] -
[ view entire experiment ]

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| SPANGLER BLOG |
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Last updated at: 7/6/2008 12:36:52 PM ET
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