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00:03:30
Justin Holl and Peter Winch from the Gulf of the Farallones Marine Sanctuary and print-maker Julie Whitcomb explore squid anatomy through dissections, ink extractions, and squid prints.

This week's secret ingredient was lightbulbs! Cheer on the competitors in this zany science cook-off. Teachers compete before a live audience at the Exploratorium for the revered title, "Iron Science Teacher."

00:03:06
This video shows some of the stunning imagery captured by the high definition cameras on the Little Hercules ROV on June 30, 2010 during the vehicles second dive down to Kawio Barat volcano.

00:37:00
Cheer on the competitors in this zany science cook-off. Teachers compete before a live audience at the Exploratorium for the revered title, "Iron Science Teacher." The Exploratorium's Iron Science Teacher competition showcases science teachers as they devise demonstrations around a particular "secret" ingredient—and today's secret ingredient was oil!

00:05:08
Annette Young Smith, along with her neighbors, transformed a littered patch of grass and weeds on a median strip in San Francisco's Bayview District into a lush neighborhood garden full of decorative and edible plants.

00:06:18
Whether it's giant pumpkins or gorgeous orchids, people lavish attention upon these botanical marvels in the hopes of creating award-winning specimens. Orchid enthusiasts Trudy Hadler and Ray Vickers-Traft divulge why they devote themselves to cultivating for competition.

00:01:27
Would you drink from a water fountain fashioned from an actual (but unused!) toilet? Watch museum visitors experience the tension between reason and emotion while playing with this unusual Mind area exhibit, aptly named "Sip of Conflict."

00:08:25
Size and scale can be difficult concepts to teach. TI staff educator Lori Lambertson talks us through one of her favorite activities, using one of her favorite dolls-Barbie.

00:06:43
Students really struggle with the metric system. TI staff educator Lori Lambertson tells us how she helps students get a handle on what the units really mean.

00:04:43
Teaching isn't just work, it's a lot of fun. Staff physicist Thomas Humphrey quickly figured out that he didn't have the answer to every question in the classroom-and that's the fun of it.