The national parks give us all sorts of great science activities on the road. However, those activities don't usually involve the branch of science closest to my heart: Chemistry. (Yes, I know it's supposed to be physics, such is life)....

Now that we're on the final swing through the U.S., I'm more inclined to see just a few more "would be nice" items on our list.  Antelope Canyon.  I didn't know it by name, but I knew it by pictures....

So... I'm pretty sure we're going to be stuck at Grandmom's house for eternity (or at least the entirety of this year).  Of course that's not the intention, but we're certainly running into plenty of "opportunities to flex our problem...