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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.

00:05:51
Take a little sound quiz with our host, Stephanie Chasteen, and learn something about how our brains locate sounds.

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.

00:06:50
Despite my better judgment, I invite TI staff educator Eric Muller to do one more set of activities—several things you can do with soda straws.

00:01:42
Sea life can sometimes serve as a marker to help navigators stay on track. Shorty Bertelmann describes how one such living marker, a pod of dolphins, helped him see what navigation is really about.

00:03:13
The intertwining of astronomy, Hawaiian ancestry, and traditional navigation are the subject of this video featuring astrophysicist Paul Coleman, cultural historian Koa Rice, and captain Billy Richards.

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

00:05:16
Animals are a source of energy-rich food even after they die. Here we can see beetles, flies, bacteria, and other organisms feasting on carcasses.

00:05:17
Watch the process of a deceased monitor lizard providing energy for other organisms to live in this time-lapse video. Look for this exhibit in the museum, upstairs in the Traits of Life area.

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