SCIENCEGEEK ADVENT CALENDAR EXTRAVAGANZA! (DAY 5)

day5
MARVELOUS CHRISTMAS CARD BY ROY DOTY
(The most awesome Rube Goldberg Machine ever!)

dotyxmascard

By Roy Doty, 2006. Click on the image for full size goodness.

(See previous day)

About the grace of all that is good about science

Science: it's awesome, especially during the holidays.