Sound Science is OMSI's weekly podcast. A podcast is a radio show you download on the internet. Your computer can subscribe to the show, and automatically download new episodes. A new episode is posted every Friday.

Sound Science 107 (7/11/08): This episode we talk about (1)where iodine comes from - how they make it. [Text answer: (1) ]

Sound Science 106 (7/4/08): This episode we talk about (1)why pumpkins have ridges and (2)how deja vu happens. [Text answers: (1) (2) ]

Sound Science 105 (6/27/08): This episode we talk about (1)how soft your cat is and whether it could be the softest cat in the world. [Text answer: (1) ]

Sound Science 104 (6/20/08): This episode we talk about (1)why ducks avoid power lines (2)how pumping on a swing works. [Text answers: (1) (2) ]

Want to listen to an older episode? You can look through all our past podcasts.

Each podcast we answer questions from listeners about science, technology and math. Educators talk about weather, chemistry, geology, physics, biology, inventions, and more!

You can ask your question with the form below, or leave a message at 503-863-5625 (that's 503-TOE-KOALA).

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To have your computer automatically download the latest episodes of OMSI's Sound Science podcast, you need iTunes or another free program.

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If you don't have iTunes, you can download it for free. It works on almost every computer. You don't need an iPod to use iTunes.