or
BrainStuff

BrainStuff

  • BrainStuff
  • What causes the smell after rain? What would happen if the polar ice caps melted? How do the Norther...

Episodes

How do instant cameras work?

Instant cameras makes it possible to see a photograph almost immediately after you take it. But how? In this episode, Marshall explains the chemical p... Read more

April 24, 2015 | 7 min

Why do feet stink?

What causes stinky, smelly feet? Sweat and bacteria. Find out exactly how bacteria turn sweat into malodorous feet in this episode.

April 22, 2015 | 2 min

What do the symbols on the U.S. one-dollar bill mean?

If you've ever looked carefully at a U.S. one-dollar bill, you've probably noticed some mysterious symbols and Latin phrases. What do these symbols st... Read more

April 20, 2015 | 4 min

How many calories does a person need daily?

The amount of calories a person needs to consume on a daily basis varies by individual. Discover the three factors that can help you determine your da... Read more

April 17, 2015 | 3 min

Chat About BrainStuff

Feedback