Oh! Wow. How's he do that?

4 seconds sound clip from the It's Magic, Charlie Brown movie soundboard.

You can hear this line at 00:07:43.346 in the VHS version of the movie.

Quote context

[...]

- And now, for your amazement, the Great Houndini will give a display of telepathy.

- Our assistant will go into the audience, and select personal objects. The Great Houndini will try to name each and every object.

- The Great Houndini says that the object is a very pretty beanie.

- And now, great magician, what is the young lady holding?

- The Great Houndini says that the object being held is a watch on a chain.

- Oh! Wow. How's he do that?

(KIDS APPLAUDING)

- Now, for the next trick, we need the cooperation of the audience.

- We need another volunteer to lend us a piece of clothing.

- Here, we'll give this to the magician.

- No! Give it back, give it back!

[...]