Protect some lunchtime.Some of us want to help kids at lunchtime, or perhaps our classrooms are safe spaces for students with nowhere to go during unstructured moments. All that is worthy, but adults need breaks, too. Consider taking one to two days per week to have lunch without children,...
Measure the shadow of a tree and measure the shadow of a 12" ruler rising straight up at a 90 degree angle from the ground. Divide the length of the tree's shadow by the length of the ruler's shadow. If, for example, the tree's shadow is 20 times longer than the ruler's shadow...