Tag: temperature

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The Science of Snowmaking

From The New York Times, Olympics 2014: The Science of Snowmaking:  Machines make snow the same way nature does, by freezing water droplets. But they do it a few feet above the ground, rat...

Minute Earth: How do trees survive winter?

How do trees survive winter? This episode of Minute Earth explains. Related watching: The Story of Frozen Food and Why The Full Moon is Better in Winter.

Snow Facts Cheat Sheet

How is snow made? What temperatures make different kinds of snow? And can two snowflakes look exactly alike? The Science Channel has a quick Snow Facts Cheat Sheet video for questions just like this. There are more ...

The Top 5 Places to Look for Alien Life

Where might we find life in our solar system? Via skeptv, Scientific American Space Lab has a countdown for that: Top 5 Places to Look for Alien Life. Bonus — the video comes with additional reading material:  ...

It’s Okay To Be Smart: What is wind?

We were just watching how wind (and so many other things) can get going with the spin of the Earth, now let’s go deeper and find out more about what wind is with PBS’ Dr. Joe Hanson of It’s Okay To Be Sma...

BBC Life in the Undergrowth: Amazing Cicada Life Cycle

Amazing Cicada Life Cycle, presented (and bewitched) by the amazing Sir David Attenborough in this clip from the BBC’s Life in the Undergrowth. “Magicicada Brood II will make its ...

Bubble freeze: ice crystals form on a bubble

Ice crystals form on a soap bubble at -30c in Northern Sweden. via Daily Picks and Flicks.

Studying ice cores in Antartica

When you drill 364 meters (1194 feet) down into Antarctic ice, taking out a cylindrical section called an ice core, you can find out about the Earth’s temperature and carbon dioxide levels from over 20,000 yea...

Kari Byron makes a cloud in a bottle

How do you make a cloud? On her show, Head Rush, Mythbuster’s Kari Byron demonstrates how clouds are formed by making one in a bottle. For this experiment, you can use a bicycle pump with a rubber stopper atta...

Sick Science! Homemade thermometer

Make your own homemade thermometer! Here’s what you need: a glass bottle, a straw, food coloring, modeling clay, gloves, a container of hot water and a container of cold water. Now check out the video to put i...

Vsauce: Why Is Yawning Contagious?

Why do we yawn? The kiddo isn’t often into all of the great science-content videos that are a bit heavier on the talking (and many of them are more for older kids anyways), but he stuck with this particular one ...