Physics/Chemistry of Espresso Machines: Part 1

Here’s an activity based on observing espresso machines in action. Watch the following video showing the milk steaming container (with a short sidetrack to the espresso pot). What do you notice about the milk as...

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.