PBS Anywhere

Providing Support for PBS.org

It’s Okay to Be Smart

Rainbows

Video duration: 5:36

Dorothy went over one. LeVar Burton read to us under one. In a song, Kermit the Frog connected us to one. Even Mork's suspenders were made of them. Our culture, and our skies, are full of rainbows, but do you know how they form? Do we all see the same rainbow? Could cyborg-enhanced mantis shrimp eyes ever see a bigger rainbow?

Episodes of It’s Okay to Be Smart65

Video thumbnail: It’s Okay to Be Smart Why Does Time Go Forward?

It’s Okay to Be Smart

Why Does Time Go Forward?

The past is different from the future. Why?

2:44

Why Does Time Go Forward?

2:44

Video thumbnail: It’s Okay to Be Smart The Science of BBQ!!!

It’s Okay to Be Smart

The Science of BBQ!!!

Science is delicious.

7:27

The Science of BBQ!!!

7:27

Video thumbnail: It’s Okay to Be Smart The Science of Game of Thrones

It’s Okay to Be Smart

The Science of Game of Thrones

You know nothing.

7:31

The Science of Game of Thrones

7:31

Video thumbnail: It’s Okay to Be Smart Your Mom is LITERALLY Part Of You!

It’s Okay to Be Smart

Your Mom is LITERALLY Part Of You!

Your mom's never far away.

2:55

Your Mom is LITERALLY Part Of You!

2:55

See all Episodes