Browsing 280 - 290 results of 542 programs for category - Everyday Science
Exploratorium staff physicist Thomas Humphrey divulges a clever way to measure the speed of sound, and he explains how he’s used that information to measure things in the world. The ancient Greeks knew about magnets, and they knew about electricity, too. But it wasn’t until the nineteenth century that a connection between the two was discovered. Staff physicist Paul Doherty tells the story of how a professor made the connection…which led to modern motors.
TI staff biologist Karen Kalumuck busts some of the myths about taste, and presents a few fun activities for the classroom.
A stack of blocks seems to defy gravity in this activity by Exploratorium staff educator Don Rathjen.
In recognition of the Exploratorium's 40th anniversary, join us for a special edition of our popular show, Iron Science Teacher. In this zany science cook-off, teachers compete before a live audience at the Exploratorium for the revered title, "Iron Science Teacher." The secret ingredient will be something closely related to our anniversary! A veteran teacher describes his first year of teaching, and the myriad things he adjusted to while he learned the profession he loves. What do polarized sunglasses have to do with dog urine? Listen to this curious story from staff physicist Paul Doherty.
TI program participant Mark Hespenheide presents an elegant illustration of free fall using string and paper clips. How do you give your students the words they need to understand an activity or a topic? TI Staff Educator Modesto Tamez explains his opinion that vocabulary is best given towards the end of a lesson, not at the beginning. Our host, Stephanie Chasteen, shares some more fun facts and activities having to do with the science of sound.