john_bolin2002:
Geometry
john_bolin2002:
Points
john_bolin2002:
Choosing Tools
john_bolin2002:
Division
john_bolin2002:
Calculated Risk
john_bolin2002:
Anomality 65-10
john_bolin2002:
Wind Generator No165
john_bolin2002:
Forgot What I Was Doing