Instructional video shows how to conduct 5-step student activity to build gum-drop GPS station, learn how GPS works, then model and graph the GPS movement. Students learn how to read time-series plots and understand how we know the ground is moving. By Roger Groom (2009 NAGT Earth science teacher award) at Mount Tabor Middle School, Portland OR
For more animations: http://www.iris.edu/hq/programs/education_and_outreach
thank you for uploding
MrAndrew0308 3 months ago
It's Mr. Groom! With hair! :p
Kokiri971 1 year ago