Galileo's Pendulum

I’m helping to bring science to GeekGirlCon! Well, I am if I can afford it, and that’s where you can help. The indomitable Dr. Rubidium has assembled the Avengers a crack team of science communicators and educators to run a Do-It-Yourself Science Zone at GeekGirlCon, a conference celebrating women and girls in geek culture. The…