'(<a href="http://www.j-archive.com/media/2001-09-24_DJ_30.jpg" target="_blank">Cheryl of the Clue Crew shakes things up at the California Science Center.</a>) I'm learning how earthquakes happen, when these continental sections are pushed together or pulled apart'
tectonic plates
CALIFORNIA SCIENCE CENTER: Im learning how earthquakes happen, when these continental sections are pushed together or pulled apart
I'm learning how earthquakes happen, when these continental sections are pushed together or pulled apart
I'm learning how earthquakes happen, when these continental sections are pushed together or pulled apart
CALIFORNIA SCIENCE CENTER
tectonic plates
CALIFORNIA SCIENCE CENTER