Moment of Um

236 Episodes

1. How do QR codes work?

   Published: 10/11/2024
2. How do solar panels work?

   Published: 10/10/2024
3. How do 3D printers work?

   Published: 10/9/2024
4. What makes a computer a computer?

   Published: 10/8/2024
5. How are computers programmed with ones and zeros?

   Published: 10/7/2024
6. Is there sound in the universe?

   Published: 9/27/2024
7. Why does dust make us sneeze?

   Published: 9/26/2024
8. Do all rocks have iron in them?

   Published: 9/25/2024
9. Can muscles break like bones do?

   Published: 9/24/2024
10. Why do fevers give you chills?

    Published: 9/23/2024
11. Why aren’t hermit crabs born with shells?

    Published: 9/20/2024
12. Why is being right-handed more common?

    Published: 9/19/2024
13. How do butterflies get their designs?

    Published: 9/18/2024
14. Do cats go to the dentist?

    Published: 9/17/2024
15. What is lava made of?

    Published: 9/16/2024
16. Why do gorillas beat their chests (and why is science so great)?

    Published: 9/13/2024
17. Why are cactuses prickly?

    Published: 9/12/2024
18. Are bananas radioactive?

    Published: 9/11/2024
19. What happens when parts of your body fall asleep?

    Published: 9/10/2024
20. How heavy is North America?

    Published: 9/9/2024