HeyJaredDad, how does it work?
The world is full of questions, and kids ask the best ones.This show started with my daughter’s curiosity.
- Indexed episodes, last 90 days
- 11
- Latest publication
- Sep 28, 2026
- Audience
- Checking…
- Earliest in this view
- Jul 10, 2026
Latest episodes
Episode 47 - Why do we need soap if we already have water? (opens the original)
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You rinse greasy pizza fingers under the tap.The water runs over them, but they still feel slippery.Why can water wash away mud but struggle with oil?What does soap add that water is missing?Are the bubbles really doing the cleaning?Does soap have to kill every germ to get it off your hands?Somehow, soap helps water grab what it could not grab alone.
Episode 46 - Why do bites and cuts feel worse in the shower? (opens the original)
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You step into the shower with a mosquito bite or a tiny cut. It was barely bothering you before. Then the water touches it, and suddenly it itches or stings like crazy. But why would clean water make it feel worse? Is the shower hurting your skin again? Or was the bite or wound already sending an alarm? And why does scratching feel good, even when it makes the itching come back?
Episode 45 - How does tapping a credit card actually pay? (opens the original)
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You tap your credit card on the machine. Beep. Green check mark. Done. But... what actually just happened? No cash moved. The card barely touched anything. So how did the shop know the payment was okay? And why can a card sometimes be declined even when there’s money in the account? That tiny tap is actually sending a permission request through several computers before the beep ever happens.
Episode 44 - How do trees talk to each other? (opens the original)
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You see one tree getting eaten by insects, while the tree next to it looks untouched. How could the second tree possibly know there’s danger nearby? Trees can’t talk, shout, or send messages. But they can release tiny signals into the air that other trees may detect. And underground, their roots can connect with huge networks of fungi. So are trees actually warning each other? Are they sharing things through the soil? And how much of this is really communication, rather than just trees reacting
Episode 43 - Why do your fingers get wrinkly in water? (opens the original)
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You’re sitting in the bath, and suddenly your fingers look completely different. Why do they get wrinkly while the rest of your skin mostly doesn’t? You might think your fingers are just soaking up water like little sponges. But then why are your fingertips and toes the ones that wrinkle the most? And why are your nerves involved in something as simple as bath wrinkles? It turns out your body is actually helping create those wrinkles. And there may be a surprisingly useful reason they appear whe
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