Why do your shoes grip the floor but slip on ice?
One pair of boots can feel steady on a dry path and uncertain beside a clear frozen patch. What matters is not the boot alone, but what touches it and how much hold-back the moment asks for.
Talk about it
- What did the amber meter mean, and what did the teal meter mean?
- Why did the practice block hold when the two meters were equal?
- How would you decide what happens for a brand-new measured surface pair?