Build a Weather Map & Explain the Wind - Chapter 19 Mini Project Earth Science Turn your students into real meteorologists with this exciting, hands-on mini-project, “Build a Weather Map & Explain the Wind,” perfectly aligned with SAVVAS Lutgens & Tarbuck Earth Science Chapter 19! Using real surface pressure data, students draw isobars, identify high- and low-pressure centers, predict wind patterns using the three forces that control wind (pressure gradient force, Coriolis effect, and friction