A few pictures of the youngest chemists in my family, Addie and Eli -

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Sometimes chemistry just makes me want to climb a wall ... or a house ... or a cliff

Shots at climbing walls at the University of Maryland and Earth Treks Climbing Gym:

Scaling my father's house:                                                          

Solving a problem at Great Falls Park, Virginia

I participated in a video for the Visitor's Center at Great Falls Park, Virginia - check out this big move I missed