180: Day 26: How does GPS work?

Using PI's "Everyday Einstein: GPS & Relativity" resources, students are exploring GPS while others are on a Kairos retreat.

Solar system model for your classroom ceiling

In my physics classes at Carondelet High School, I had mostly seniors and a few juniors in each class. Seniors graduate two weeks early, so I’m always looking for a project for the juniors to...

Faulting at Devils Slide

The opening of the tunnel around Devil’s Slide in San Mateo County allowed for the creation of a mile-long trek to look at some of California’s fascinating geology. In my last geology hike to the...