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Janet D. Stemwedel (whose nom de blog is Dr. Free-Ride) is an associate professor of philosophy at San Jose State University. Before becoming a philosopher, she earned a Ph.D. in physical chemistry. Email her at dr.freeride@gmail.com.

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Chemistry

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Chemistry:

Friday Sprog Blogging: photosynthesis.

Category: Biology

Dr. Free-Ride: Any ideas for tomorrow's sprog blog? Younger offspring: I wanted to do how photosynthesis works. Dr. Free-Ride: Did you do any research on that since last week? Younger offspring: I don't do research....

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Friday Sprog Blogging: experiments currently underway.

Category: Chemistry

The environment in a bottle and an experiment with eggs.

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Friday Sprog Blogging: Mole Day.

Category: Chemistry

Dr. Free-Ride: So, you know this Friday is Mole Day. Elder offspring: It is? What does that mean exactly?...

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Helping you get ready to celebrate tomorrow.

Category: Chemistry

Because, of course, tomorrow is Mole Day. According to the National Mole Day Foundation:...

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Friday Sprog Blogging: camping.

Category: Critters

This week, while I hunkered down for the start of classes, Dr. Free-Ride's better half took the Free-Ride offspring camping. They camped near Big Sur, which provided ample opportunities to hike near the ocean (and to swim in it). Indeed,...

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A reminder.

Category: Blogospheric science

"Hey, buddy! My eyes are up here!"...

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Friday Sprog Blogging: science fair wrap-up.

Category: Chemistry

Since the school science fair is safely behind us, we can give you a peek at the projects the Free-Ride offspring presented. (We couldn't do this prior to the science fair without running the risk that the sprogs would be...

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How does salt melt snails?

Category: Basic concepts

Why does salt "melt" snails and slugs? (And how do people manage to prepare escargot without ending up with a big pot of goo?)

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Meet Susan the Scientist.

Category: Chemistry

Using science experiments to solve problems that come up in everyday life is cool. Playing with fire is cooler.

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After school experiment: dyeing eggs with plants.

Category: Chemistry

Tomorrow being Easter, a day on which there is some expectation that there will eggs for which to hunt in the backyard (weather permitting), the Free-Ride offspring and I decorated some eggs. We had an old package of oil-based dyes...

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