Why do sharks have so many teeth? Image

Why do sharks have so many teeth?

23 September 2022 - 28 mins
Podcast Series But Why: A Podcast for Curious Kids

Why do sharks have multiple sets of teeth? Why do sharks lose so many teeth? Do sharks eat fish? How do sharks breathe underwater? Do sharks sleep? Give a listen to this totally jaw-some conversation about sharks with Dr. Kady Lyons, shark researcher at the Georgia Aquarium! We also tackle: Why are dinosaurs extinct and sharks are not? Were megalodons the biggest sharks in the world? Do sharks have noses? How do sharks communicate? Why do sharks bite? Why are sharks dangerous?

Download our learning guides: PDF | Google Slide | Transcript

Sharks are a type of fish. They’ve been around for millions of years and their body plan hasn’t changed much in that time!

Sharks’ skeletons are made of...

28 mins

Series Episodes

How are electric guitars made?

How are electric guitars made?

How are electric guitars made? How are guitar strings made? And how, exactly, do guitars work? We’re answering questions about electric guitars with local luthier (guitarmaker) Lea in Burlington, Vermont. Creston gave us a tour of his studio–including his custom glitter room, to help us understand what goes into making an electric guitar. Download our learning guides: PDF | Google Slide

24 mins

1 December Finished

Why are pandas black and white?

Why are pandas black and white?

For the past 50 years, visitors to the Smithsonian National Zoo in Washington, D.C. were able to see giant pandas. But recently, China asked for those pandas back. (Technically, all pandas in the United States are considered “on loan” from China.) With pandas in the news, we’re bringing back the episode from our 2022 field trip to the zoo. Zookeeper Mariel Lally answered all of your panda questions. Among the questions we tackled: Why do animals live in the zoo? Why are pandas black and white? Do pandas hibernate? How can we save the pandas? Check out our social media pages for lots of pictures! Download our learning guides: PDF | Google Slide | Transcript

25 mins

17 November Finished

Why do we celebrate birthdays?

Why do we celebrate birthdays?

Why do we celebrate birthdays? Why do we have birthday cakes? Why do we blow out candles on our birthdays? Why are our birthdays on the same date but a different day of the week each year? This episode has answers to all of your birthday questions - plus we hear about unique birthday traditions sent in by our listeners!  Download our learning guides: PDF | Google Slide | Transcript

17 mins

3 November Finished

Why do we like being scared?

Why do we like being scared?

Why do some people like haunted houses and scary movies? What is fear? Why do humans have fear! Why do we get goosebumps, blink a lot and scream when we’re scared? Why are some of us afraid of what’s in our closet or under the bed at night? We look at fear, and the fun side of fear with Marc Andersen, who co-directs the Recreational Fear Lab at Aarhus University in Denmark. He studied fear and play and how they intersect. Turns out, moderate and controlled fear can actually have benefits to our mental health!

25 mins

20 October Finished

How is meat made in a lab?

How is meat made in a lab?

How is meat made in a lab? That’s what 10-year-old Nate in New Jersey wants to know! Scientists have figured out how to grow meat in laboratories. Some hope lab-grown meat will be able to help address issues like global food insecurity, agricultural pollution and animal cruelty. But 5-year-old Lorenzo in California wants to know why people have to eat meat anyway? But Why visits scientist Rachael Floreani of the Engineered Biomaterials Research Laboratory at the University of Vermont to learn more about how and why lab-grown meat is being developed. Download our learning guides: PDF | Google Slide | Transcript

20 mins

6 October Finished

Why do people get older?

Why do people get older?

Younger people have lots of questions about older people, like: Why do we age? Why do people get gray or white hair? Why do older people have wrinkles? Why do older people have veins that stick up? Why are older people more tired? Why do some people get shorter as they get older? Dr. Suvi Neukam, a geriatrician at Oregon Health and Sciences University, answers kids’ questions about aging in this episode.

26 mins

22 September Finished

Recommended

Show name

Title

Sub title

Now Playing

The Pat Kenny Show

Live Now: 9AM - 12PM

Presenter logo
Brand

9AM

12AM

Now Playing

The Pat Kenny Show

The Pat Kenny Show

Of The Ball

1 hour left

Today Finished


Next Up

Default

Default

default

0 mins

No Account

Subscriptions to podcast series are only available to users with an account. Sign in or register to subscribe and access your subscriptions.

Register Sign in

Woops!

Error text.