Description
You can use a scale to measure how heavy something is…but what if that something is really big? Like, really, REALLY big? Like the WHOLE continent of North America? There’s no scale big enough, so you gotta use science and math! We asked geoscience grad student Kelsey Woody to help us find the answer.
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On Earth, water gets evaporated by the sun from the planet’s surface, and then drops back down from the clouds when it rains. That’s a great source of water, but..is that water safe to drink? We asked environmental researcher Dr Jonathan Sexton to help us find the answer.
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Published 11/15/24
Let’s say you want to measure something really, really, really tiny. How do you do that? With inches? Centimeters? Millimeters? What if it’s so tiny you can’t even see it? Particle physicist Jessica Esquivel helps us solve this teeny tiny mystery!
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Published 11/14/24