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00:07:04
What is indigo anyway? Staff physicist Paul Doherty tells the story behind ROYGBIV, and how he'd like to change that standard palette.

00:07:27
What coin would just barely cover the full moon? You may be surprised. TI director (and recovering astrophysicist) Linda Shore explains how our brains distort the actual size of the moon.

00:09:29
Have you ever really listened to a ball bounce? Exploratorium staff physicist Thomas Humphrey describes the elegant mathematics of a bouncing ball.

00:01:04
Video teaser for the upcoming launch of the new Exploratorium website, 'Never Lost'. Learn a little bit about Polynesian Navigation in anticipation of the full website

00:09:00
TI teacher coach Zeke Kossover explains how he uses short, focused lab activities to really get concepts across to his students.

00:05:36
Do your lessons sometimes fall flat? Staff educator Modesto Tamez explains how to be a good salesperson and get students engaged.

00:23:38
Get a special sneak peek at the Exploratorium's lab. Living Systems' Caitlin Johnson shares this space where public is not allowed. Today's Live from the Lab highlights the museum's "warm room," where plants are grown, eggs are incubated, and zebrafish are farmed. Th Exploratorium's lab is an unusual museum feature, allowing a greater variety of programs and exhibits about biology.

01:23:00
In this gem from 1990, we get a brief peek into the flourishing mind of German-born composer/sculptor Trimpin, a MacArthur "genius" award winner and the subject of a recent feature documentary. He chronicles his unique adventures through sound and music making, takes audience questions, and stages modified versions of his musical installations in front of the live audience.

00:10:10
Put kids��� skepticism to work! Children���s book author David Schwartz explains how a class disagreed with the numbers in one of his math books, and set out to prove him wrong!

00:01:54
The Exploratorium TV crew caught up with Exploratorium Living Systems director, Dr. Kristina Yu, at After Dark: Sexplorations. Kristina confirmed it for us���sex is all around us, all the time.