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It’s Okay to Be Smart

What is Wind?

Video duration: 2:38

Wind is everywhere. The air is constantly moving, sometimes gently, sometimes violently. Why? Pressure, temperature and rotation come together to make wind. Here's how.

Episodes of It’s Okay to Be Smart93

Video thumbnail: It’s Okay to Be Smart Does The Moon Really Orbit The Earth?

It’s Okay to Be Smart

Does The Moon Really Orbit The Earth?

What holds the moon up? Moonbeams!

2:44

Does The Moon Really Orbit The Earth?

2:44

Video thumbnail: It’s Okay to Be Smart What's The Loudest Possible Sound?

It’s Okay to Be Smart

What's The Loudest Possible Sound?

It's definitely higher than "11"

3:49

What's The Loudest Possible Sound?

3:49

Video thumbnail: It’s Okay to Be Smart Could We Clone Ourselves?

It’s Okay to Be Smart

Could We Clone Ourselves?

Just be yourself! Or be your other self. Whichever.

5:31

Could We Clone Ourselves?

5:31

Video thumbnail: It’s Okay to Be Smart Is Ultron Inevitable?

It’s Okay to Be Smart

Is Ultron Inevitable?

Will artificial intelligence ever surpass human intelligence?

7:42

Is Ultron Inevitable?

7:42

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