YOU GUYS! The holiday weekend has BEGUN! What toys are you stuffing in your holes or the holes of willing participants over the next three days??? This is how Friday night began for me and Saturday is sure to be just as fun!
Small particles in a gas or liquid constantly (m)ove around randomly. Work on this "Brownian motion" led to the acceptance of atoms as physical reality
![Front or back [STBA]](https://www.nakedpictures.org/gallery/front-or-back-stba-bxo8sGySVy/front-or-back-stba-thumb.webp)
