![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgVAiIjj5cLNVlT8TEG1YjIHXN3mR6eWNSQtzWHyPVs0NbwFcLxX3-QPAAA-4aLFvo23vwIiMwAHFhCmfoXK4-LPJoTaTzCLBXaDRT0T9DtNpqdqyYUPyPFiyMW2fDabz8-HtKSqt4ynKD2/s400/physics_float.jpg)
I was a guest blogger for Demibooks because I am beta-testing their app-authoring software called "Composer." It's been a blast trying out their app and developing "Did the Big Bang Make a Sound? Simple Answers to Cosmic Questions." Here's a link to the post:
http://demibooks.com/demibooks-composer/composing-the-cosmos/