Tag Archives for: "liquid nitrogen"

LSOP Live: The Heart of the Matter, January 22, 2021

This week, we are trying something new! We treat topics that are part of the state science standards, to better connect with what students are learning in school. This week, we consider the following fact: matter is made of atoms. Understanding this helps understand matter’s appearance and its behavior. Why is steel bouncy? (It is—very [...]

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LSOP Live: The Weather Show, January 8, 2021

What makes clouds form? And why are they white? How does the spin of the earth lead to the spin of a storm? Why do some storms make lightning? And how does lightning lead to thunder? We answer all of these questions—and more!—on our first show of 2021!

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Show Me Some Science! Magnetic Braking

A magnet is dropped on a cold block of copper and all sorts of awesome science ensues.

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Show Me Some Science: Balloon Buoyancy

There’s nothing intrinsically “floaty” about helium. You can make a helium balloon that sinks, if it’s cold enough, as we see in this video.

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Show Me Some Science! Liquid Oxygen Flaming Pretzels

Liquid oxygen is collected on a pretzel, and when lit it burns like a Roman Candle!

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