These are the most frequently used words in this book.
africa
ago
america
apart
atlantic
below
beneath
between
big
billion
bit
blocks
british
called
canada
coast
columbia
come
continent
crust
dancing
day
dinosaurs
down
earth
earthquake
elephants
even
far
fault
few
first
forces
form
formed
grenville
ground
happened
himalayas
india
island
jigsaw
kilometers
know
lake
last
left
lithoprobe
long
look
mantle
million
mountains
move
moving
new
north
now
ocean
old
pacific
part
people
picture
pieces
place
plasticine
plate
process
pushed
puzzle
ranges
rift
rock
scars
school
scientists
second
see
shows
side
slave
small
south
still
story
surface
take
things
time
today
together
two
valley
vancouver
water
waves
west
world
years