SCIENCE GUY MARK
The Dynamic Earth
Plate Tectonics
Plate Boundaries
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Convergent Boundaries
Divergent Boundaries
Transform Boundaries
Animoto
SCIENCE GUY MARK
SCIENCE
GUY
MARK
Mark Lonsdale
Science
I am Mark Lonsdale and i liked to play sports and i am a 9th grader at Hoover High. my science teacher is Mr. Calicott and he is cool and fun.