Minnow discovers sand and explores gravitational versus turbulent effects upon releasing a handful into the wind. When we got home, we read Bagnold’s “The Physics of Blown Sand and Desert Dunes.” No, not really…we saved it for bedtime! 🙂
Below the fold, Minnow demonstrates some classical mechanics principles at the playground.
Maybe this could be a late entry to the Accretionary Wedge carnival….