Show:
earthquakes
miscellaneous
volcanos
300
Puebla, Mexico
where is the smallest volcano
400
it mesures how powerful earthquakes are
What is the ricter scale
400
mars
What is the biggest planet
400
crystals, volcanic glass, and bubbles
What is lava made up of
500
san andres
What is the biggest earthquake in california
500
Burj Khalifa
What is the tallest building in the world
500
Mauna Loa
What is the name of the biggest volcano