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Short Wave

Micro Wave: Build Your Own Sandcastle Dreamhouse

Short Wave

NPR

News, Life Sciences, Daily News, Astronomy, Nature, Science

4.7 β€’ 6.5K Ratings

πŸ—“οΈ 20 August 2021

⏱️ 12 minutes

🧾️ Download transcript

Summary

It's summer, which for some means spare time at the beach, splashing in the waves and...building sandcastles. On today's episode, Emily Kwong asks: Scientifically, what is the best way to make a sandcastle? What's the right mix of water and sand to create grand staircases and towers? Sedimentologist Matthew Bennett shares his research β€” and personal β€” insights. Happy building!

Wondering what science and engineering are behind other summertime activities? Or just want to share your greatest sandcastle creations? Shoot us an email at shortwave@npr.org.

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Transcript

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0:00.0

So, Maddie, yeah, but I think it's time to tell the good people of shortwave that your

0:13.8

last two weeks as hosts are upon us.

0:17.9

It's true, it's true, but nobody cry.

0:21.2

Nobody cry yet.

0:22.2

Don't you dare.

0:23.2

Don't you dare.

0:24.2

You will be packing this time with as much science, shortwave memories, and just, you

0:28.6

know, just general nerd clowning as we can.

0:31.4

That is right.

0:32.4

It's going to be magical.

0:33.4

And today, we've got a microwave for you.

0:35.8

Those little shorty episodes with a fun science fact and some listener mail.

0:39.9

And Emily, in my notes, it says you're taking me to a beach right now?

0:43.4

Yeah, dude.

0:44.4

The world's been, I don't know, a little stressful lately.

0:46.6

Yeah.

0:47.6

So Rebecca Ramirez, almighty producer, cue the waves.

0:51.3

Wow.

0:52.3

It's just like instantly relaxing, you know?

1:00.7

Makes me think of hermit crabs.

1:03.6

You know, my complicated relationship with sand, like, get out of my nooks and crannies

1:07.3

rocked us, you know what I'm saying?

...

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