334: The Nose of A Mouse
How do we know what happens in black holes? What's the best plant for a typewriter-shaped flower pot? Why do we have capital letters but not numbers? Where do I get a Crash Course Coin???
How do we know what happens in black holes? What's the best plant for a typewriter-shaped flower pot? Why do we have capital letters but not numbers? Where do I get a Crash Course Coin???