twid: Chris Anderson at the geekdad booth
twid: Geekdad booth
twid: View from the geekdad booth
twid: Rockets
twid: Exploratorium pendulum
twid: Exploratorium pendulum
twid: Exploratorium pendulum
twid: Exploratorium pendulum
twid: Exploratorium music toy
twid: Exploratorium fog pool
twid: Faker faire
twid: pinball
twid: pinball
twid: Electric car
twid: Electric Car
twid: garlic fries
twid: Electric Car
twid: no place like ohm
twid: recollections exhibit
twid: recollections
twid: recollections
twid: cyclecide
twid: cyclecide
twid: cyclecide
twid: cyclecide
twid: Monochrom
twid: heather and ed
twid: heather and ed
twid: Monochrom
twid: Monochrom