Street Science

Elephant Toothpaste in Slow Motion

Elephant toothpaste is a foamy substance caused by the rapid decomposition of hydrogen peroxide.

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Every object has a natural resonate frequency, the speed it will vibrate if bumped. Wine glasses are especially resonate because of their shape.WWW
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By supersizing the ingredients in a glow-stick, Kevin and a group of students create on of the most gorgeous pieces of art we’ve ever seen.WWW
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You’ve probably seen the elephant toothpaste experiment... but have you seen it in a car?! It’s incredible how hot the hydrogen peroxide gets as it explodes!WWW
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Elephant Toothpaste Explosion in a Car
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We’re making a bonafide scientific mess! See what happens when liquid nitrogen builds up pressure!WWW
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Elephant toothpaste is a foamy substance caused by the rapid decomposition of hydrogen peroxide.WWW
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Elephant Toothpaste in Slow Motion
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Well, it’s not pretty. We’re essentially making a ginormous snake.WWW
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What Happens When You Mix Sulfuric Acid and Sugar?
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In rare weather conditions, forest fires can curl into tornado shapes. We’re recreating this phenomena to learn more about it.WWW
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Recreating a Fire Tornado
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Using a set of fans, Kevin Delaney and team created a fire tornado.WWW
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Fire Tornado Slow Motion
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Fire extinguishers release liquid carbon dioxide at 825 pounds per square inch. That’s a lot of force which produces thrust!WWW
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How Does a Fire Extinguisher Propel Someone?
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Sure, it’s not the most glamorous hovercraft in the world, but it works. Check out how Kevin and his crew made one!WWW
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What’s the secret to pulling a tablecloth from under plates and silverware? Speed!WWW
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What should we call this creation? The banano? This fruity musical instrument plays in the key of vitamin K.WWW
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