Think about paths and shortcuts taken on your trip to class.
Wait for massive snowfall.
Observe how the paths become restricted or blocked off by snow.
When the snow melts, take the same path as if the snow were still there.
Think about paths and shortcuts taken on your trip to class.
Wait for massive snowfall.
Observe how the paths become restricted or blocked off by snow.
When the snow melts, take the same path as if the snow were still there.